Pre-Algebra Examples

$\frac{2 x - 7 - 7}{2}$

Step 1

Simplify the numerator.

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Step 1.1

Subtract $7$ from $- 7$ .

$\frac{2 x - 14}{2}$

Step 1.2

Factor $2$ out of $2 x - 14$ .

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Step 1.2.1

Factor $2$ out of $2 x$ .

$\frac{2 (x) - 14}{2}$

Step 1.2.2

Factor $2$ out of $- 14$ .

$\frac{2 x + 2 \cdot - 7}{2}$

Step 1.2.3

Factor $2$ out of $2 x + 2 \cdot - 7$ .

$\frac{2 (x - 7)}{2}$

$\frac{2 (x - 7)}{2}$

$\frac{2 (x - 7)}{2}$

Step 2

Cancel the common factor of $2$ .

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Step 2.1

Cancel the common factor.

$\frac{2 (x - 7)}{2}$

Step 2.2

Divide $x - 7$ by $1$ .

$x - 7$

$x - 7$

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