Basic Math Examples

\frac{66 + x}{2} = 7

$\frac{66 + x}{2} = 7$

Step 1

Multiply both sides of the equation by

2

$2$ .

2 \frac{66 + x}{2} = 2 \cdot 7

$2 \frac{66 + x}{2} = 2 \cdot 7$

Step 2

Simplify both sides of the equation.

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Step 2.1

Simplify the left side.

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Step 2.1.1

Cancel the common factor of

2

$2$ .

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Step 2.1.1.1

Cancel the common factor.

$2 \frac{66 + x}{2} = 2 \cdot 7$

Step 2.1.1.2

Rewrite the expression.

$66 + x = 2 \cdot 7$

$66 + x = 2 \cdot 7$

$66 + x = 2 \cdot 7$

Step 2.2

Simplify the right side.

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Step 2.2.1

Multiply

$2$ by

$7$ .

$66 + x = 14$

$66 + x = 14$

$66 + x = 14$

Step 3

Move all terms not containing

$x$ to the right side of the equation.

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Step 3.1

Subtract

$66$ from both sides of the equation.

$x = 14 - 66$

Step 3.2

Subtract

$66$ from

$14$ .

$x = - 52$

$x = - 52$

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