Pre-Algebra Examples

$8 x - 2 y + (3 x - 4 y)$

Step 1

Remove parentheses.

$8 x - 2 y + 3 x - 4 y$

Step 2

Add $8 x$ and $3 x$ .

$11 x - 2 y - 4 y$

Step 3

Subtract $4 y$ from $- 2 y$ .

$11 x - 6 y$

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