Algebra Examples

$- 13 x + (- 7 x) + 5 x$

Step 1

Remove parentheses.

$- 13 x - 7 x + 5 x$

Step 2

Subtract $7 x$ from $- 13 x$ .

$- 20 x + 5 x$

Step 3

Add $- 20 x$ and $5 x$ .

$- 15 x$

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