Pre-Algebra Examples

$11 a - 16 - a$

Step 1

Subtract $a$ from $11 a$ .

$10 a - 16$

Step 2

Factor $2$ out of $10 a - 16$ .

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Step 2.1

Factor $2$ out of $10 a$ .

$2 (5 a) - 16$

Step 2.2

Factor $2$ out of $- 16$ .

$2 (5 a) + 2 (- 8)$

Step 2.3

Factor $2$ out of $2 (5 a) + 2 (- 8)$ .

$2 (5 a - 8)$

$2 (5 a - 8)$

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