Pre-Algebra Examples

$7 (d - 1) + 2$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$7 d + 7 \cdot - 1 + 2$

Step 1.2

Multiply $7$ by $- 1$ .

$7 d - 7 + 2$

$7 d - 7 + 2$

Step 2

Add $- 7$ and $2$ .

$7 d - 5$

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