Pre-Algebra Examples

$4 b - 4 - 12 b - 8$

Step 1

Subtract $12 b$ from $4 b$ .

$- 8 b - 4 - 8$

Step 2

Subtract $8$ from $- 4$ .

$- 8 b - 12$

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