Algebra Examples

$2 (18 - (5 + 3^{2}) \div 7)$

Step 1

Simplify each term.

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Step 1.1

Rewrite the division as a fraction.

$2 (18 - \frac{5 + 3^{2}}{7})$

Step 1.2

Simplify the numerator.

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Step 1.2.1

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

$2 (18 - \frac{5 + 9}{7})$

Step 1.2.2

Add $5$ and $9$ .

$2 (18 - \frac{14}{7})$

$2 (18 - \frac{14}{7})$

Step 1.3

Divide $14$ by $7$ .

$2 (18 - 1 \cdot 2)$

Step 1.4

Multiply $- 1$ by $2$ .

$2 (18 - 2)$

$2 (18 - 2)$

Step 2

Simplify the expression.

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Step 2.1

Subtract $2$ from $18$ .

$2 \cdot 16$

Step 2.2

Multiply $2$ by $16$ .

$32$

$32$

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