Precalculus Examples

$3 (6 - x) + 6$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$3 \cdot 6 + 3 (- x) + 6$

Step 1.2

Multiply $3$ by $6$ .

$18 + 3 (- x) + 6$

Step 1.3

Multiply $- 1$ by $3$ .

$18 - 3 x + 6$

$18 - 3 x + 6$

Step 2

Add $18$ and $6$ .

$- 3 x + 24$

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