Basic Math Examples

$(- 5 + 3 z - 7 y) (- 3)$

Step 1

Apply the distributive property.

$- 5 \cdot - 3 + 3 z \cdot - 3 - 7 y \cdot - 3$

Step 2

Simplify.

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Step 2.1

Multiply $- 5$ by $- 3$ .

$15 + 3 z \cdot - 3 - 7 y \cdot - 3$

Step 2.2

Multiply $- 3$ by $3$ .

$15 - 9 z - 7 y \cdot - 3$

Step 2.3

Multiply $- 3$ by $- 7$ .

$15 - 9 z + 21 y$

$15 - 9 z + 21 y$

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