Algebra Examples

$6 - \frac{18 - 3^{2}}{4 + (2 - 3)}$

Step 1

Remove parentheses.

$6 - \frac{18 - 3^{2}}{4 + 2 - 3}$

Step 2

Simplify each term.

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Step 2.1

Simplify the numerator.

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Step 2.1.1

Raise $3$ to the power of $2$ .

$6 - \frac{18 - 1 \cdot 9}{4 + 2 - 3}$

Step 2.1.2

Multiply $- 1$ by $9$ .

$6 - \frac{18 - 9}{4 + 2 - 3}$

Step 2.1.3

Subtract $9$ from $18$ .

$6 - \frac{9}{4 + 2 - 3}$

$6 - \frac{9}{4 + 2 - 3}$

Step 2.2

Simplify the denominator.

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Step 2.2.1

Add $4$ and $2$ .

$6 - \frac{9}{6 - 3}$

Step 2.2.2

Subtract $3$ from $6$ .

$6 - \frac{9}{3}$

$6 - \frac{9}{3}$

Step 2.3

Divide $9$ by $3$ .

$6 - 1 \cdot 3$

Step 2.4

Multiply $- 1$ by $3$ .

$6 - 3$

$6 - 3$

Step 3

Subtract $3$ from $6$ .

$3$

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