Pre-Algebra Examples

$x - 2 = 2 y - 4$

Step 1

Add $2$ to both sides of the equation.

$x = 2 y - 4 + 2$

Step 2

Add $- 4$ and $2$ .

$x = 2 y - 2$

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