Pre-Algebra Examples

$- 4 (9 x - 2)$

Step 1

Apply the distributive property.

$- 4 (9 x) - 4 \cdot - 2$

Step 2

Multiply.

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Step 2.1

Multiply $9$ by $- 4$ .

$- 36 x - 4 \cdot - 2$

Step 2.2

Multiply $- 4$ by $- 2$ .

$- 36 x + 8$

$- 36 x + 8$

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