Precalculus Examples

3 x + 4 x - 8 + 38

$3 x + 4 x - 8 + 38$

Step 1

Add

3 x

$3 x$ and

4 x

$4 x$ .

7 x - 8 + 38

$7 x - 8 + 38$

Step 2

Add

- 8

$- 8$ and

38

$38$ .

7 x + 30

$7 x + 30$

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

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