Pre-Algebra Examples

$(9 c - 8 d) + (2 c - 6) + (- d + 3)$

Step 1

Remove parentheses.

$9 c - 8 d + 2 c - 6 - d + 3$

Step 2

Add $9 c$ and $2 c$ .

$11 c - 8 d - 6 - d + 3$

Step 3

Subtract $d$ from $- 8 d$ .

$11 c - 9 d - 6 + 3$

Step 4

Add $- 6$ and $3$ .

$11 c - 9 d - 3$

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