Algebra Examples

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

Step 1

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

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Step 1.1

Multiply $\frac{3}{x + 7}$ by $\frac{4}{x}$ .

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

Step 1.2

Multiply $3$ by $4$ .

$\frac{12}{(x + 7) x}$

$\frac{12}{(x + 7) x}$

Step 2

Reorder factors in $\frac{12}{(x + 7) x}$ .

$\frac{12}{x (x + 7)}$

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