Pre-Algebra Examples

$3 - 2 y - 4 x + 4 - 2 x$

Step 1

Add $3$ and $4$ .

$- 2 y - 4 x + 7 - 2 x$

Step 2

Subtract $2 x$ from $- 4 x$ .

$- 2 y - 6 x + 7$

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