Pre-Algebra Examples

$5 a - 8 a b - 7 - 8 a b + 3 a$

Step 1

Add $5 a$ and $3 a$ .

$8 a - 8 a b - 7 - 8 a b$

Step 2

Subtract $8 a b$ from $- 8 a b$ .

$8 a - 16 a b - 7$

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