Calculus Examples

$\frac{d s}{d t} = 360 {(9 t^{2} - 7)}^{3}$ , $s (1) = 4$

Step 1

Rewrite the equation.

$d s = 360 {(9 t^{2} - 7)}^{3} d t$

Step 2

Integrate both sides.

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Step 2.1

Set up an integral on each side.

$\int d s = \int 360 {(9 t^{2} - 7)}^{3} d t$

Step 2.2

Apply the constant rule.

$s + C_{1} = \int 360 {(9 t^{2} - 7)}^{3} d t$

Step 2.3

Integrate the right side.

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Step 2.3.1

Since $360$ is constant with respect to $t$ , move $360$ out of the integral.

$s + C_{1} = 360 \int {(9 t^{2} - 7)}^{3} d t$

Step 2.3.2

Expand ${(9 t^{2} - 7)}^{3}$ .

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Step 2.3.2.1

Use the Binomial Theorem.

$s + C_{1} = 360 \int {(9 t^{2})}^{3} + 3 {(9 t^{2})}^{2} \cdot - 7 + 3 (9 t^{2}) {(- 7)}^{2} + {(- 7)}^{3} d t$

Step 2.3.2.2

Rewrite the exponentiation as a product.

$s + C_{1} = 360 \int 9 t^{2} {(9 t^{2})}^{2} + 3 {(9 t^{2})}^{2} \cdot - 7 + 3 (9 t^{2}) {(- 7)}^{2} + {(- 7)}^{3} d t$

Step 2.3.2.3

Rewrite the exponentiation as a product.

$s + C_{1} = 360 \int 9 t^{2} (9 t^{2} (9 t^{2})) + 3 {(9 t^{2})}^{2} \cdot - 7 + 3 (9 t^{2}) {(- 7)}^{2} + {(- 7)}^{3} d t$

Step 2.3.2.4

Rewrite the exponentiation as a product.

$s + C_{1} = 360 \int 9 t^{2} (9 t^{2} (9 t^{2})) + 3 (9 t^{2} (9 t^{2})) \cdot - 7 + 3 (9 t^{2}) {(- 7)}^{2} + {(- 7)}^{3} d t$

Step 2.3.2.5

Rewrite the exponentiation as a product.

$s + C_{1} = 360 \int 9 t^{2} (9 t^{2} (9 t^{2})) + 3 (9 t^{2} (9 t^{2})) \cdot - 7 + 3 (9 t^{2}) (- 7 \cdot - 7) + {(- 7)}^{3} d t$

Step 2.3.2.6

Rewrite the exponentiation as a product.

$s + C_{1} = 360 \int 9 t^{2} (9 t^{2} (9 t^{2})) + 3 (9 t^{2} (9 t^{2})) \cdot - 7 + 3 (9 t^{2}) (- 7 \cdot - 7) - 7 {(- 7)}^{2} d t$

Step 2.3.2.7

Rewrite the exponentiation as a product.

$s + C_{1} = 360 \int 9 t^{2} (9 t^{2} (9 t^{2})) + 3 (9 t^{2} (9 t^{2})) \cdot - 7 + 3 (9 t^{2}) (- 7 \cdot - 7) - 7 (- 7 \cdot - 7) d t$

Step 2.3.2.8

Move $t^{2}$ .

$s + C_{1} = 360 \int 9 t^{2} (9 \cdot 9 t^{2} t^{2}) + 3 (9 t^{2} (9 t^{2})) \cdot - 7 + 3 (9 t^{2}) (- 7 \cdot - 7) - 7 (- 7 \cdot - 7) d t$

Step 2.3.2.9

Move parentheses.

$s + C_{1} = 360 \int 9 t^{2} (9 \cdot 9 t^{2}) t^{2} + 3 (9 t^{2} (9 t^{2})) \cdot - 7 + 3 (9 t^{2}) (- 7 \cdot - 7) - 7 (- 7 \cdot - 7) d t$

Step 2.3.2.10

Move parentheses.

$s + C_{1} = 360 \int 9 t^{2} (9 \cdot 9) t^{2} t^{2} + 3 (9 t^{2} (9 t^{2})) \cdot - 7 + 3 (9 t^{2}) (- 7 \cdot - 7) - 7 (- 7 \cdot - 7) d t$

Step 2.3.2.11

Move $t^{2}$ .

$s + C_{1} = 360 \int 9 \cdot 9 \cdot 9 t^{2} t^{2} t^{2} + 3 (9 t^{2} (9 t^{2})) \cdot - 7 + 3 (9 t^{2}) (- 7 \cdot - 7) - 7 (- 7 \cdot - 7) d t$

Step 2.3.2.12

Move $t^{2}$ .

$s + C_{1} = 360 \int 9 \cdot 9 \cdot 9 t^{2} t^{2} t^{2} + 3 (9 \cdot 9 t^{2} t^{2}) \cdot - 7 + 3 (9 t^{2}) (- 7 \cdot - 7) - 7 (- 7 \cdot - 7) d t$

Step 2.3.2.13

Move parentheses.

$s + C_{1} = 360 \int 9 \cdot 9 \cdot 9 t^{2} t^{2} t^{2} + 3 (9 \cdot 9 t^{2}) t^{2} \cdot - 7 + 3 (9 t^{2}) (- 7 \cdot - 7) - 7 (- 7 \cdot - 7) d t$

Step 2.3.2.14

Move parentheses.

$s + C_{1} = 360 \int 9 \cdot 9 \cdot 9 t^{2} t^{2} t^{2} + 3 (9 \cdot 9) t^{2} t^{2} \cdot - 7 + 3 (9 t^{2}) (- 7 \cdot - 7) - 7 (- 7 \cdot - 7) d t$

Step 2.3.2.15

Move $t^{2}$ .

$s + C_{1} = 360 \int 9 \cdot 9 \cdot 9 t^{2} t^{2} t^{2} + 3 \cdot 9 \cdot 9 t^{2} \cdot - 7 t^{2} + 3 (9 t^{2}) (- 7 \cdot - 7) - 7 (- 7 \cdot - 7) d t$

Step 2.3.2.16

Move $t^{2}$ .

$s + C_{1} = 360 \int 9 \cdot 9 \cdot 9 t^{2} t^{2} t^{2} + 3 \cdot 9 \cdot 9 \cdot - 7 t^{2} t^{2} + 3 (9 t^{2}) (- 7 \cdot - 7) - 7 (- 7 \cdot - 7) d t$

Step 2.3.2.17

Move $t^{2}$ .

$s + C_{1} = 360 \int 9 \cdot 9 \cdot 9 t^{2} t^{2} t^{2} + 3 \cdot 9 \cdot 9 \cdot - 7 t^{2} t^{2} + 3 \cdot 9 \cdot - 7 \cdot - 7 t^{2} - 7 (- 7 \cdot - 7) d t$

Step 2.3.2.18

Multiply $9$ by $9$ .

$s + C_{1} = 360 \int 81 \cdot 9 t^{2} t^{2} t^{2} + 3 \cdot 9 \cdot 9 \cdot - 7 t^{2} t^{2} + 3 \cdot 9 \cdot - 7 \cdot - 7 t^{2} - 7 \cdot - 7 \cdot - 7 d t$

Step 2.3.2.19

Multiply $81$ by $9$ .

$s + C_{1} = 360 \int 729 t^{2} t^{2} t^{2} + 3 \cdot 9 \cdot 9 \cdot - 7 t^{2} t^{2} + 3 \cdot 9 \cdot - 7 \cdot - 7 t^{2} - 7 \cdot - 7 \cdot - 7 d t$

Step 2.3.2.20

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$s + C_{1} = 360 \int 729 t^{2 + 2} t^{2} + 3 \cdot 9 \cdot 9 \cdot - 7 t^{2} t^{2} + 3 \cdot 9 \cdot - 7 \cdot - 7 t^{2} - 7 \cdot - 7 \cdot - 7 d t$

Step 2.3.2.21

Add $2$ and $2$ .

$s + C_{1} = 360 \int 729 t^{4} t^{2} + 3 \cdot 9 \cdot 9 \cdot - 7 t^{2} t^{2} + 3 \cdot 9 \cdot - 7 \cdot - 7 t^{2} - 7 \cdot - 7 \cdot - 7 d t$

Step 2.3.2.22

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$s + C_{1} = 360 \int 729 t^{4 + 2} + 3 \cdot 9 \cdot 9 \cdot - 7 t^{2} t^{2} + 3 \cdot 9 \cdot - 7 \cdot - 7 t^{2} - 7 \cdot - 7 \cdot - 7 d t$

Step 2.3.2.23

Add $4$ and $2$ .

$s + C_{1} = 360 \int 729 t^{6} + 3 \cdot 9 \cdot 9 \cdot - 7 t^{2} t^{2} + 3 \cdot 9 \cdot - 7 \cdot - 7 t^{2} - 7 \cdot - 7 \cdot - 7 d t$

Step 2.3.2.24

Multiply $3$ by $9$ .

$s + C_{1} = 360 \int 729 t^{6} + 27 \cdot 9 \cdot - 7 t^{2} t^{2} + 3 \cdot 9 \cdot - 7 \cdot - 7 t^{2} - 7 \cdot - 7 \cdot - 7 d t$

Step 2.3.2.25

Multiply $27$ by $9$ .

$s + C_{1} = 360 \int 729 t^{6} + 243 \cdot - 7 t^{2} t^{2} + 3 \cdot 9 \cdot - 7 \cdot - 7 t^{2} - 7 \cdot - 7 \cdot - 7 d t$

Step 2.3.2.26

Multiply $243$ by $- 7$ .

$s + C_{1} = 360 \int 729 t^{6} - 1701 t^{2} t^{2} + 3 \cdot 9 \cdot - 7 \cdot - 7 t^{2} - 7 \cdot - 7 \cdot - 7 d t$

Step 2.3.2.27

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$s + C_{1} = 360 \int 729 t^{6} - 1701 t^{2 + 2} + 3 \cdot 9 \cdot - 7 \cdot - 7 t^{2} - 7 \cdot - 7 \cdot - 7 d t$

Step 2.3.2.28

Add $2$ and $2$ .

$s + C_{1} = 360 \int 729 t^{6} - 1701 t^{4} + 3 \cdot 9 \cdot - 7 \cdot - 7 t^{2} - 7 \cdot - 7 \cdot - 7 d t$

Step 2.3.2.29

Multiply $3$ by $9$ .

$s + C_{1} = 360 \int 729 t^{6} - 1701 t^{4} + 27 \cdot - 7 \cdot - 7 t^{2} - 7 \cdot - 7 \cdot - 7 d t$

Step 2.3.2.30

Multiply $27$ by $- 7$ .

$s + C_{1} = 360 \int 729 t^{6} - 1701 t^{4} - 189 \cdot - 7 t^{2} - 7 \cdot - 7 \cdot - 7 d t$

Step 2.3.2.31

Multiply $- 189$ by $- 7$ .

$s + C_{1} = 360 \int 729 t^{6} - 1701 t^{4} + 1323 t^{2} - 7 \cdot - 7 \cdot - 7 d t$

Step 2.3.2.32

Multiply $- 7$ by $- 7$ .

$s + C_{1} = 360 \int 729 t^{6} - 1701 t^{4} + 1323 t^{2} + 49 \cdot - 7 d t$

Step 2.3.2.33

Multiply $49$ by $- 7$ .

$s + C_{1} = 360 \int 729 t^{6} - 1701 t^{4} + 1323 t^{2} - 343 d t$

$s + C_{1} = 360 \int 729 t^{6} - 1701 t^{4} + 1323 t^{2} - 343 d t$

Step 2.3.3

Split the single integral into multiple integrals.

$s + C_{1} = 360 (\int 729 t^{6} d t + \int - 1701 t^{4} d t + \int 1323 t^{2} d t + \int - 343 d t)$

Step 2.3.4

Since $729$ is constant with respect to $t$ , move $729$ out of the integral.

$s + C_{1} = 360 (729 \int t^{6} d t + \int - 1701 t^{4} d t + \int 1323 t^{2} d t + \int - 343 d t)$

Step 2.3.5

By the Power Rule, the integral of $t^{6}$ with respect to $t$ is $\frac{1}{7} t^{7}$ .

$s + C_{1} = 360 (729 (\frac{1}{7} t^{7} + C_{2}) + \int - 1701 t^{4} d t + \int 1323 t^{2} d t + \int - 343 d t)$

Step 2.3.6

Since $- 1701$ is constant with respect to $t$ , move $- 1701$ out of the integral.

$s + C_{1} = 360 (729 (\frac{1}{7} t^{7} + C_{2}) - 1701 \int t^{4} d t + \int 1323 t^{2} d t + \int - 343 d t)$

Step 2.3.7

By the Power Rule, the integral of $t^{4}$ with respect to $t$ is $\frac{1}{5} t^{5}$ .

$s + C_{1} = 360 (729 (\frac{1}{7} t^{7} + C_{2}) - 1701 (\frac{1}{5} t^{5} + C_{3}) + \int 1323 t^{2} d t + \int - 343 d t)$

Step 2.3.8

Since $1323$ is constant with respect to $t$ , move $1323$ out of the integral.

$s + C_{1} = 360 (729 (\frac{1}{7} t^{7} + C_{2}) - 1701 (\frac{1}{5} t^{5} + C_{3}) + 1323 \int t^{2} d t + \int - 343 d t)$

Step 2.3.9

By the Power Rule, the integral of $t^{2}$ with respect to $t$ is $\frac{1}{3} t^{3}$ .

$s + C_{1} = 360 (729 (\frac{1}{7} t^{7} + C_{2}) - 1701 (\frac{1}{5} t^{5} + C_{3}) + 1323 (\frac{1}{3} t^{3} + C_{4}) + \int - 343 d t)$

Step 2.3.10

Apply the constant rule.

$s + C_{1} = 360 (729 (\frac{1}{7} t^{7} + C_{2}) - 1701 (\frac{1}{5} t^{5} + C_{3}) + 1323 (\frac{1}{3} t^{3} + C_{4}) - 343 t + C_{5})$

Step 2.3.11

Simplify.

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Step 2.3.11.1

Simplify.

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Step 2.3.11.1.1

Combine $\frac{1}{7}$ and $t^{7}$ .

$s + C_{1} = 360 (729 (\frac{t^{7}}{7} + C_{2}) - 1701 (\frac{1}{5} t^{5} + C_{3}) + 1323 (\frac{1}{3} t^{3} + C_{4}) - 343 t + C_{5})$

Step 2.3.11.1.2

Combine $\frac{1}{5}$ and $t^{5}$ .

$s + C_{1} = 360 (729 (\frac{t^{7}}{7} + C_{2}) - 1701 (\frac{t^{5}}{5} + C_{3}) + 1323 (\frac{1}{3} t^{3} + C_{4}) - 343 t + C_{5})$

Step 2.3.11.1.3

Combine $\frac{1}{3}$ and $t^{3}$ .

$s + C_{1} = 360 (729 (\frac{t^{7}}{7} + C_{2}) - 1701 (\frac{t^{5}}{5} + C_{3}) + 1323 (\frac{t^{3}}{3} + C_{4}) - 343 t + C_{5})$

$s + C_{1} = 360 (729 (\frac{t^{7}}{7} + C_{2}) - 1701 (\frac{t^{5}}{5} + C_{3}) + 1323 (\frac{t^{3}}{3} + C_{4}) - 343 t + C_{5})$

Step 2.3.11.2

Simplify.

$s + C_{1} = 360 (\frac{729 t^{7}}{7} - \frac{1701 t^{5}}{5} + 441 t^{3} - 343 t) + C_{6}$

$s + C_{1} = 360 (\frac{729 t^{7}}{7} - \frac{1701 t^{5}}{5} + 441 t^{3} - 343 t) + C_{6}$

Step 2.3.12

Reorder terms.

$s + C_{1} = 360 (\frac{729}{7} t^{7} - \frac{1701}{5} t^{5} + 441 t^{3} - 343 t) + C_{6}$

$s + C_{1} = 360 (\frac{729}{7} t^{7} - \frac{1701}{5} t^{5} + 441 t^{3} - 343 t) + C_{6}$

Step 2.4

Group the constant of integration on the right side as $K$ .

$s = 360 (\frac{729}{7} t^{7} - \frac{1701}{5} t^{5} + 441 t^{3} - 343 t) + K$

$s = 360 (\frac{729}{7} t^{7} - \frac{1701}{5} t^{5} + 441 t^{3} - 343 t) + K$

Step 3

Use the initial condition to find the value of $K$ by substituting $1$ for $t$ and $4$ for $s$ in $s = 360 (\frac{729}{7} t^{7} - \frac{1701}{5} t^{5} + 441 t^{3} - 343 t) + K$ .

$4 = 360 (\frac{729}{7} \cdot 1^{7} - \frac{1701}{5} \cdot 1^{5} + 441 \cdot 1^{3} - 343 \cdot 1) + K$

Step 4

Solve for $K$ .

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Step 4.1

Rewrite the equation as $360 (\frac{729}{7} \cdot 1^{7} - \frac{1701}{5} \cdot 1^{5} + 441 \cdot 1^{3} - 343 \cdot 1) + K = 4$ .

$360 (\frac{729}{7} \cdot 1^{7} - \frac{1701}{5} \cdot 1^{5} + 441 \cdot 1^{3} - 343 \cdot 1) + K = 4$

Step 4.2

Simplify each term.

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Step 4.2.1

Simplify each term.

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Step 4.2.1.1

One to any power is one.

$360 (\frac{729}{7} \cdot 1 - \frac{1701}{5} \cdot 1^{5} + 441 \cdot 1^{3} - 343 \cdot 1) + K = 4$

Step 4.2.1.2

Multiply $\frac{729}{7}$ by $1$ .

$360 (\frac{729}{7} - \frac{1701}{5} \cdot 1^{5} + 441 \cdot 1^{3} - 343 \cdot 1) + K = 4$

Step 4.2.1.3

One to any power is one.

$360 (\frac{729}{7} - \frac{1701}{5} \cdot 1 + 441 \cdot 1^{3} - 343 \cdot 1) + K = 4$

Step 4.2.1.4

Multiply $- 1$ by $1$ .

$360 (\frac{729}{7} - \frac{1701}{5} + 441 \cdot 1^{3} - 343 \cdot 1) + K = 4$

Step 4.2.1.5

One to any power is one.

$360 (\frac{729}{7} - \frac{1701}{5} + 441 \cdot 1 - 343 \cdot 1) + K = 4$

Step 4.2.1.6

Multiply $441$ by $1$ .

$360 (\frac{729}{7} - \frac{1701}{5} + 441 - 343 \cdot 1) + K = 4$

Step 4.2.1.7

Multiply $- 343$ by $1$ .

$360 (\frac{729}{7} - \frac{1701}{5} + 441 - 343) + K = 4$

$360 (\frac{729}{7} - \frac{1701}{5} + 441 - 343) + K = 4$

Step 4.2.2

Find the common denominator.

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Step 4.2.2.1

Multiply $\frac{729}{7}$ by $\frac{5}{5}$ .

$360 (\frac{729}{7} \cdot \frac{5}{5} - \frac{1701}{5} + 441 - 343) + K = 4$

Step 4.2.2.2

Multiply $\frac{729}{7}$ by $\frac{5}{5}$ .

$360 (\frac{729 \cdot 5}{7 \cdot 5} - \frac{1701}{5} + 441 - 343) + K = 4$

Step 4.2.2.3

Multiply $\frac{1701}{5}$ by $\frac{7}{7}$ .

$360 (\frac{729 \cdot 5}{7 \cdot 5} - (\frac{1701}{5} \cdot \frac{7}{7}) + 441 - 343) + K = 4$

Step 4.2.2.4

Multiply $\frac{1701}{5}$ by $\frac{7}{7}$ .

$360 (\frac{729 \cdot 5}{7 \cdot 5} - \frac{1701 \cdot 7}{5 \cdot 7} + 441 - 343) + K = 4$

Step 4.2.2.5

Write $441$ as a fraction with denominator $1$ .

$360 (\frac{729 \cdot 5}{7 \cdot 5} - \frac{1701 \cdot 7}{5 \cdot 7} + \frac{441}{1} - 343) + K = 4$

Step 4.2.2.6

Multiply $\frac{441}{1}$ by $\frac{35}{35}$ .

$360 (\frac{729 \cdot 5}{7 \cdot 5} - \frac{1701 \cdot 7}{5 \cdot 7} + \frac{441}{1} \cdot \frac{35}{35} - 343) + K = 4$

Step 4.2.2.7

Multiply $\frac{441}{1}$ by $\frac{35}{35}$ .

$360 (\frac{729 \cdot 5}{7 \cdot 5} - \frac{1701 \cdot 7}{5 \cdot 7} + \frac{441 \cdot 35}{35} - 343) + K = 4$

Step 4.2.2.8

Write $- 343$ as a fraction with denominator $1$ .

$360 (\frac{729 \cdot 5}{7 \cdot 5} - \frac{1701 \cdot 7}{5 \cdot 7} + \frac{441 \cdot 35}{35} + \frac{- 343}{1}) + K = 4$

Step 4.2.2.9

Multiply $\frac{- 343}{1}$ by $\frac{35}{35}$ .

$360 (\frac{729 \cdot 5}{7 \cdot 5} - \frac{1701 \cdot 7}{5 \cdot 7} + \frac{441 \cdot 35}{35} + \frac{- 343}{1} \cdot \frac{35}{35}) + K = 4$

Step 4.2.2.10

Multiply $\frac{- 343}{1}$ by $\frac{35}{35}$ .

$360 (\frac{729 \cdot 5}{7 \cdot 5} - \frac{1701 \cdot 7}{5 \cdot 7} + \frac{441 \cdot 35}{35} + \frac{- 343 \cdot 35}{35}) + K = 4$

Step 4.2.2.11

Reorder the factors of $7 \cdot 5$ .

$360 (\frac{729 \cdot 5}{5 \cdot 7} - \frac{1701 \cdot 7}{5 \cdot 7} + \frac{441 \cdot 35}{35} + \frac{- 343 \cdot 35}{35}) + K = 4$

Step 4.2.2.12

Multiply $5$ by $7$ .

$360 (\frac{729 \cdot 5}{35} - \frac{1701 \cdot 7}{5 \cdot 7} + \frac{441 \cdot 35}{35} + \frac{- 343 \cdot 35}{35}) + K = 4$

Step 4.2.2.13

Multiply $5$ by $7$ .

$360 (\frac{729 \cdot 5}{35} - \frac{1701 \cdot 7}{35} + \frac{441 \cdot 35}{35} + \frac{- 343 \cdot 35}{35}) + K = 4$

$360 (\frac{729 \cdot 5}{35} - \frac{1701 \cdot 7}{35} + \frac{441 \cdot 35}{35} + \frac{- 343 \cdot 35}{35}) + K = 4$

Step 4.2.3

Combine the numerators over the common denominator.

$360 \frac{729 \cdot 5 - 1701 \cdot 7 + 441 \cdot 35 - 343 \cdot 35}{35} + K = 4$

Step 4.2.4

Simplify each term.

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Step 4.2.4.1

Multiply $729$ by $5$ .

$360 \frac{3645 - 1701 \cdot 7 + 441 \cdot 35 - 343 \cdot 35}{35} + K = 4$

Step 4.2.4.2

Multiply $- 1701$ by $7$ .

$360 \frac{3645 - 11907 + 441 \cdot 35 - 343 \cdot 35}{35} + K = 4$

Step 4.2.4.3

Multiply $441$ by $35$ .

$360 \frac{3645 - 11907 + 15435 - 343 \cdot 35}{35} + K = 4$

Step 4.2.4.4

Multiply $- 343$ by $35$ .

$360 \frac{3645 - 11907 + 15435 - 12005}{35} + K = 4$

$360 \frac{3645 - 11907 + 15435 - 12005}{35} + K = 4$

Step 4.2.5

Subtract $11907$ from $3645$ .

$360 \frac{- 8262 + 15435 - 12005}{35} + K = 4$

Step 4.2.6

Add $- 8262$ and $15435$ .

$360 \frac{7173 - 12005}{35} + K = 4$

Step 4.2.7

Subtract $12005$ from $7173$ .

$360 (\frac{- 4832}{35}) + K = 4$

Step 4.2.8

Cancel the common factor of $5$ .

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Step 4.2.8.1

Factor $5$ out of $360$ .

$5 (72) \frac{- 4832}{35} + K = 4$

Step 4.2.8.2

Factor $5$ out of $35$ .

$5 \cdot 72 \frac{- 4832}{5 \cdot 7} + K = 4$

Step 4.2.8.3

Cancel the common factor.

$5 \cdot 72 \frac{- 4832}{5 \cdot 7} + K = 4$

Step 4.2.8.4

Rewrite the expression.

$72 (\frac{- 4832}{7}) + K = 4$

$72 (\frac{- 4832}{7}) + K = 4$

Step 4.2.9

Combine $72$ and $\frac{- 4832}{7}$ .

$\frac{72 \cdot - 4832}{7} + K = 4$

Step 4.2.10

Multiply $72$ by $- 4832$ .

$\frac{- 347904}{7} + K = 4$

Step 4.2.11

Move the negative in front of the fraction.

$- \frac{347904}{7} + K = 4$

$- \frac{347904}{7} + K = 4$

Step 4.3

Move all terms not containing $K$ to the right side of the equation.

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Step 4.3.1

Add $\frac{347904}{7}$ to both sides of the equation.

$K = 4 + \frac{347904}{7}$

Step 4.3.2

To write $4$ as a fraction with a common denominator, multiply by $\frac{7}{7}$ .

$K = 4 \cdot \frac{7}{7} + \frac{347904}{7}$

Step 4.3.3

Combine $4$ and $\frac{7}{7}$ .

$K = \frac{4 \cdot 7}{7} + \frac{347904}{7}$

Step 4.3.4

Combine the numerators over the common denominator.

$K = \frac{4 \cdot 7 + 347904}{7}$

Step 4.3.5

Simplify the numerator.

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Step 4.3.5.1

Multiply $4$ by $7$ .

$K = \frac{28 + 347904}{7}$

Step 4.3.5.2

Add $28$ and $347904$ .

$K = \frac{347932}{7}$

$K = \frac{347932}{7}$

$K = \frac{347932}{7}$

$K = \frac{347932}{7}$

Step 5

Substitute $\frac{347932}{7}$ for $K$ in $s = 360 (\frac{729}{7} t^{7} - \frac{1701}{5} t^{5} + 441 t^{3} - 343 t) + K$ and simplify.

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Step 5.1

Substitute $\frac{347932}{7}$ for $K$ .

$s = 360 (\frac{729}{7} t^{7} - \frac{1701}{5} t^{5} + 441 t^{3} - 343 t) + \frac{347932}{7}$

Step 5.2

Simplify each term.

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Step 5.2.1

Simplify each term.

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Step 5.2.1.1

Combine $\frac{729}{7}$ and $t^{7}$ .

$s = 360 (\frac{729 t^{7}}{7} - \frac{1701}{5} t^{5} + 441 t^{3} - 343 t) + \frac{347932}{7}$

Step 5.2.1.2

Combine $t^{5}$ and $\frac{1701}{5}$ .

$s = 360 (\frac{729 t^{7}}{7} - \frac{t^{5} \cdot 1701}{5} + 441 t^{3} - 343 t) + \frac{347932}{7}$

Step 5.2.1.3

Move $1701$ to the left of $t^{5}$ .

$s = 360 (\frac{729 t^{7}}{7} - \frac{1701 t^{5}}{5} + 441 t^{3} - 343 t) + \frac{347932}{7}$

$s = 360 (\frac{729 t^{7}}{7} - \frac{1701 t^{5}}{5} + 441 t^{3} - 343 t) + \frac{347932}{7}$

Step 5.2.2

Apply the distributive property.

$s = 360 \frac{729 t^{7}}{7} + 360 (- \frac{1701 t^{5}}{5}) + 360 (441 t^{3}) + 360 (- 343 t) + \frac{347932}{7}$

Step 5.2.3

Simplify.

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Step 5.2.3.1

Multiply $360 \frac{729 t^{7}}{7}$ .

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Step 5.2.3.1.1

Combine $360$ and $\frac{729 t^{7}}{7}$ .

$s = \frac{360 (729 t^{7})}{7} + 360 (- \frac{1701 t^{5}}{5}) + 360 (441 t^{3}) + 360 (- 343 t) + \frac{347932}{7}$

Step 5.2.3.1.2

Multiply $729$ by $360$ .

$s = \frac{262440 t^{7}}{7} + 360 (- \frac{1701 t^{5}}{5}) + 360 (441 t^{3}) + 360 (- 343 t) + \frac{347932}{7}$

$s = \frac{262440 t^{7}}{7} + 360 (- \frac{1701 t^{5}}{5}) + 360 (441 t^{3}) + 360 (- 343 t) + \frac{347932}{7}$

Step 5.2.3.2

Cancel the common factor of $5$ .

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Step 5.2.3.2.1

Move the leading negative in $- \frac{1701 t^{5}}{5}$ into the numerator.

$s = \frac{262440 t^{7}}{7} + 360 \frac{- 1701 t^{5}}{5} + 360 (441 t^{3}) + 360 (- 343 t) + \frac{347932}{7}$

Step 5.2.3.2.2

Factor $5$ out of $360$ .

$s = \frac{262440 t^{7}}{7} + 5 (72) \frac{- 1701 t^{5}}{5} + 360 (441 t^{3}) + 360 (- 343 t) + \frac{347932}{7}$

Step 5.2.3.2.3

Cancel the common factor.

$s = \frac{262440 t^{7}}{7} + 5 \cdot 72 \frac{- 1701 t^{5}}{5} + 360 (441 t^{3}) + 360 (- 343 t) + \frac{347932}{7}$

Step 5.2.3.2.4

Rewrite the expression.

$s = \frac{262440 t^{7}}{7} + 72 (- 1701 t^{5}) + 360 (441 t^{3}) + 360 (- 343 t) + \frac{347932}{7}$

$s = \frac{262440 t^{7}}{7} + 72 (- 1701 t^{5}) + 360 (441 t^{3}) + 360 (- 343 t) + \frac{347932}{7}$

Step 5.2.3.3

Multiply $- 1701$ by $72$ .

$s = \frac{262440 t^{7}}{7} - 122472 t^{5} + 360 (441 t^{3}) + 360 (- 343 t) + \frac{347932}{7}$

Step 5.2.3.4

Multiply $441$ by $360$ .

$s = \frac{262440 t^{7}}{7} - 122472 t^{5} + 158760 t^{3} + 360 (- 343 t) + \frac{347932}{7}$

Step 5.2.3.5

Multiply $- 343$ by $360$ .

$s = \frac{262440 t^{7}}{7} - 122472 t^{5} + 158760 t^{3} - 123480 t + \frac{347932}{7}$

$s = \frac{262440 t^{7}}{7} - 122472 t^{5} + 158760 t^{3} - 123480 t + \frac{347932}{7}$

$s = \frac{262440 t^{7}}{7} - 122472 t^{5} + 158760 t^{3} - 123480 t + \frac{347932}{7}$

$s = \frac{262440 t^{7}}{7} - 122472 t^{5} + 158760 t^{3} - 123480 t + \frac{347932}{7}$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$