Pre-Algebra Examples

$- 7 n + 4 (- 6 + 3 n)$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$- 7 n + 4 \cdot - 6 + 4 (3 n)$

Step 1.2

Multiply $4$ by $- 6$ .

$- 7 n - 24 + 4 (3 n)$

Step 1.3

Multiply $3$ by $4$ .

$- 7 n - 24 + 12 n$

$- 7 n - 24 + 12 n$

Step 2

Add $- 7 n$ and $12 n$ .

$5 n - 24$

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