Algebra Examples

$r - 8 \leq 7$

Step 1

Add $8$ to both sides of the inequality.

$r \leq 7 + 8$

Step 2

Add $7$ and $8$ .

$r \leq 15$

Step 3

The result can be shown in multiple forms.

Inequality Form:

$r \leq 15$

Interval Notation:

$(- \infty, 15]$

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