Pre-Algebra Examples

$y - 20 = - 17$

Step 1

Add $20$ to both sides of the equation.

$y = - 17 + 20$

Step 2

Add $- 17$ and $20$ .

$y = 3$

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