Pre-Algebra Examples

$- 5 + 5 a - 4 - 2 a + 3 a$

Step 1

Subtract $4$ from $- 5$ .

$5 a - 9 - 2 a + 3 a$

Step 2

Subtract $2 a$ from $5 a$ .

$3 a - 9 + 3 a$

Step 3

Add $3 a$ and $3 a$ .

$6 a - 9$

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