Pre-Algebra Examples

$20 = 3 - 9 z$

Step 1

Graph each side of the equation. The solution is the x-value of the point of intersection.

$z = - \frac{17}{9}$

Step 2

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