Algebra Examples

$- 4 b + (- 9 k) - 6 - 3 b + 12$

Step 1

Remove parentheses.

$- 4 b - 9 k - 6 - 3 b + 12$

Step 2

Subtract $3 b$ from $- 4 b$ .

$- 7 b - 9 k - 6 + 12$

Step 3

Add $- 6$ and $12$ .

$- 7 b - 9 k + 6$

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