Pre-Algebra Examples

$7 - (2 x - 2) (5 + x) = 2 x^{2}$

Step 1

Graph each side of the equation.

$y = 7 - (2 x - 2) (5 + x)$

$y = 2 x^{2}$

Step 2

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