Pre-Algebra Examples

$(7 j^{3} - 2) + (5 j^{3} - j - 3)$

Step 1

Remove parentheses.

$7 j^{3} - 2 + 5 j^{3} - j - 3$

Step 2

Add $7 j^{3}$ and $5 j^{3}$ .

$12 j^{3} - 2 - j - 3$

Step 3

Subtract $3$ from $- 2$ .

$12 j^{3} - j - 5$

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