Precalculus Examples

$a = - 10 + (40 - 1) (3)$

Step 1

Multiply $40 - 1$ by $3$ .

$a = - 10 + (40 - 1) \cdot 3$

Step 2

Simplify $- 10 + (40 - 1) \cdot 3$ .

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Step 2.1

Simplify each term.

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Step 2.1.1

Subtract $1$ from $40$ .

$a = - 10 + 39 \cdot 3$

Step 2.1.2

Multiply $39$ by $3$ .

$a = - 10 + 117$

$a = - 10 + 117$

Step 2.2

Add $- 10$ and $117$ .

$a = 107$

$a = 107$

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