Pre-Algebra Examples

$2 x = 30$

Step 1

Divide each term in

$2 x = 30$ by

$2$ .

$\frac{2 x}{2} = \frac{30}{2}$

Step 2

Simplify the left side.

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Step 2.1

Cancel the common factor of

$2$ .

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Step 2.1.1

Cancel the common factor.

$\frac{2 x}{2} = \frac{30}{2}$

Step 2.1.2

Divide

$x$ by

$1$ .

$x = \frac{30}{2}$

$x = \frac{30}{2}$

$x = \frac{30}{2}$

Step 3

Simplify the right side.

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Step 3.1

Divide

$30$ by

$2$ .

$x = 15$

$x = 15$

Enter a problem...

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