Algebra Examples

$(4 m + 7 n) + (- 3 m + 12)$

Step 1

Remove parentheses.

$4 m + 7 n - 3 m + 12$

Step 2

Subtract $3 m$ from $4 m$ .

$m + 7 n + 12$

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