Algebra Examples

$8 - \frac{m}{n} + p^{2}$ when $m = 8$ , $n = 2$ , $p = 7$

Step 1

Replace the variable $m$ with $8$ in the expression.

$8 - \frac{8}{n} + p^{2}$

Step 2

Replace the variable $n$ with $2$ in the expression.

$8 - \frac{8}{2} + p^{2}$

Step 3

Replace the variable $p$ with $7$ in the expression.

$8 - \frac{8}{2} + {(7)}^{2}$

Step 4

Simplify each term.

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Step 4.1

Divide $8$ by $2$ .

$8 - 1 \cdot 4 + {(7)}^{2}$

Step 4.2

Multiply $- 1$ by $4$ .

$8 - 4 + {(7)}^{2}$

Step 4.3

Raise $7$ to the power of $2$ .

$8 - 4 + 49$

Step 5

Simplify by adding and subtracting.

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Step 5.1

Subtract $4$ from $8$ .

$4 + 49$

Step 5.2

Add $4$ and $49$ .

$53$