Pre-Algebra Examples

$r - 4 > - 8$

Step 1

Add $4$ to both sides of the inequality.

$r > - 8 + 4$

Step 2

Add $- 8$ and $4$ .

$r > - 4$

Step 3

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