Pre-Algebra Examples

$- 2 + y = 11$

Step 1

Add $2$ to both sides of the equation.

$y = 11 + 2$

Step 2

Add $11$ and $2$ .

$y = 13$

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