Pre-Algebra Examples

$y = x - 4$

Step 1

Rewrite the equation as $x - 4 = y$ .

$x - 4 = y$

Step 2

Add $4$ to both sides of the equation.

$x = y + 4$

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