Pre-Algebra Examples

$(2 w - 9) + (- 4 w - 5)$

Step 1

Remove parentheses.

$2 w - 9 - 4 w - 5$

Step 2

Subtract $4 w$ from $2 w$ .

$- 2 w - 9 - 5$

Step 3

Subtract $5$ from $- 9$ .

$- 2 w - 14$

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