Pre-Algebra Examples

$9 + 5 (2 c - 1)$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$9 + 5 (2 c) + 5 \cdot - 1$

Step 1.2

Multiply $2$ by $5$ .

$9 + 10 c + 5 \cdot - 1$

Step 1.3

Multiply $5$ by $- 1$ .

$9 + 10 c - 5$

$9 + 10 c - 5$

Step 2

Subtract $5$ from $9$ .

$10 c + 4$

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