Pre-Algebra Examples

$6 x + 3 + (- 2 x + 4)$

Step 1

Remove parentheses.

$6 x + 3 - 2 x + 4$

Step 2

Subtract $2 x$ from $6 x$ .

$4 x + 3 + 4$

Step 3

Add $3$ and $4$ .

$4 x + 7$

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