Pre-Algebra Examples

$4 a + 2 - 7 a - 5$

Step 1

Subtract $7 a$ from $4 a$ .

$- 3 a + 2 - 5$

Step 2

Subtract $5$ from $2$ .

$- 3 a - 3$

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