Pre-Algebra Examples

$4 x - 4 - 2 x + 3 x + 4 x$

Step 1

Subtract $2 x$ from $4 x$ .

$2 x - 4 + 3 x + 4 x$

Step 2

Add $2 x$ and $3 x$ .

$5 x - 4 + 4 x$

Step 3

Add $5 x$ and $4 x$ .

$9 x - 4$

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