Basic Math Examples

$- 7 (3 n - 5)$

Step 1

Apply the distributive property.

$- 7 (3 n) - 7 \cdot - 5$

Step 2

Multiply.

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Step 2.1

Multiply $3$ by $- 7$ .

$- 21 n - 7 \cdot - 5$

Step 2.2

Multiply $- 7$ by $- 5$ .

$- 21 n + 35$

$- 21 n + 35$

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