Pre-Algebra Examples

$3 x + 8 + 4 y + 7 + 3 x$

Step 1

Add $3 x$ and $3 x$ .

$6 x + 8 + 4 y + 7$

Step 2

Add $8$ and $7$ .

$6 x + 4 y + 15$

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