Algebra Examples

$- 6 n + (- 12) + 4 n$

Step 1

Remove parentheses.

$- 6 n - 12 + 4 n$

Step 2

Add $- 6 n$ and $4 n$ .

$- 2 n - 12$

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