Pre-Algebra Examples

$\frac{a}{9} = - 4$

Step 1

Multiply both sides of the equation by $9$ .

$9 \frac{a}{9} = 9 \cdot - 4$

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 $9$ .

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Step 2.1.1.1

Cancel the common factor.

$9 \frac{a}{9} = 9 \cdot - 4$

Step 2.1.1.2

Rewrite the expression.

$a = 9 \cdot - 4$

$a = 9 \cdot - 4$

$a = 9 \cdot - 4$

Step 2.2

Simplify the right side.

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Step 2.2.1

Multiply $9$ by $- 4$ .

$a = - 36$

$a = - 36$

$a = - 36$

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