Pre-Algebra Examples

$\frac{3}{4} \cdot (x + 7)$

Step 1

Apply the distributive property.

$\frac{3}{4} x + \frac{3}{4} \cdot 7$

Step 2

Combine $\frac{3}{4}$ and $x$ .

$\frac{3 x}{4} + \frac{3}{4} \cdot 7$

Step 3

Multiply $\frac{3}{4} \cdot 7$ .

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Step 3.1

Combine $\frac{3}{4}$ and $7$ .

$\frac{3 x}{4} + \frac{3 \cdot 7}{4}$

Step 3.2

Multiply $3$ by $7$ .

$\frac{3 x}{4} + \frac{21}{4}$

$\frac{3 x}{4} + \frac{21}{4}$

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