Pre-Algebra Examples

$(5 x y + 3 x) + (2 x y - 2 x + 3 x y)$

Step 1

Remove parentheses.

$5 x y + 3 x + 2 x y - 2 x + 3 x y$

Step 2

Add $5 x y$ and $2 x y$ .

$7 x y + 3 x - 2 x + 3 x y$

Step 3

Add $7 x y$ and $3 x y$ .

$10 x y + 3 x - 2 x$

Step 4

Subtract $2 x$ from $3 x$ .

$10 x y + x$

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