Algebra Examples

$- 1 + r \geq 4$

Step 1

Add $1$ to both sides of the inequality.

$r \geq 4 + 1$

Step 2

Add $4$ and $1$ .

$r \geq 5$

Step 3

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