Algebra Examples

$- 7 r = - 8 r + 5$

Step 1

Add $8 r$ to both sides of the equation.

$- 7 r + 8 r = 5$

Step 2

Add $- 7 r$ and $8 r$ .

$r = 5$

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