Pre-Algebra Examples

$a + 4 = 8$

Step 1

Subtract $4$ from both sides of the equation.

$a = 8 - 4$

Step 2

Subtract $4$ from $8$ .

$a = 4$

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