Pre-Algebra Examples

$- (m + 9 n - 12)$

Step 1

Apply the distributive property.

$- m - (9 n) - - 12$

Step 2

Simplify.

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Step 2.1

Multiply $9$ by $- 1$ .

$- m - 9 n - - 12$

Step 2.2

Multiply $- 1$ by $- 12$ .

$- m - 9 n + 12$

$- m - 9 n + 12$

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