Examples

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

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

Step 1

Subtract

2 x

$2 x$ from

4 x

$4 x$ .

2 x - 4 + 3 x + 4 x

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

Step 2

Add

2 x

$2 x$ and

3 x

$3 x$ .

5 x - 4 + 4 x

$5 x - 4 + 4 x$

Step 3

Add

5 x

$5 x$ and

4 x

$4 x$ .

9 x - 4

$9 x - 4$

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

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