Pre-Algebra Examples

$2 (x - 2) + 5 x$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$2 x + 2 \cdot - 2 + 5 x$

Step 1.2

Multiply $2$ by $- 2$ .

$2 x - 4 + 5 x$

$2 x - 4 + 5 x$

Step 2

Add $2 x$ and $5 x$ .

$7 x - 4$

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