Pre-Algebra Examples

$6 x + 6 y + 6 x + 7 y + 4 y$

Step 1

Add $6 x$ and $6 x$ .

$12 x + 6 y + 7 y + 4 y$

Step 2

Add $6 y$ and $7 y$ .

$12 x + 13 y + 4 y$

Step 3

Add $13 y$ and $4 y$ .

$12 x + 17 y$

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