Basic Math Examples

$414 \div a = - 18$

Step 1

Multiply both sides by $a$ .

$414 \div a a = - 18 a$

Step 2

Simplify the left side.

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Step 2.1

Simplify $414 \div a a$ .

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Step 2.1.1

Rewrite the division as a fraction.

$\frac{414}{a} a = - 18 a$

Step 2.1.2

Cancel the common factor of $a$ .

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Step 2.1.2.1

Cancel the common factor.

$\frac{414}{a} a = - 18 a$

Step 2.1.2.2

Rewrite the expression.

$414 = - 18 a$

$414 = - 18 a$

$414 = - 18 a$

$414 = - 18 a$

Step 3

Solve for $a$ .

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Step 3.1

Rewrite the equation as $- 18 a = 414$ .

$- 18 a = 414$

Step 3.2

Divide each term in $- 18 a = 414$ by $- 18$ and simplify.

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Step 3.2.1

Divide each term in $- 18 a = 414$ by $- 18$ .

$\frac{- 18 a}{- 18} = \frac{414}{- 18}$

Step 3.2.2

Simplify the left side.

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Step 3.2.2.1

Cancel the common factor of $- 18$ .

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Step 3.2.2.1.1

Cancel the common factor.

$\frac{- 18 a}{- 18} = \frac{414}{- 18}$

Step 3.2.2.1.2

Divide $a$ by $1$ .

$a = \frac{414}{- 18}$

$a = \frac{414}{- 18}$

$a = \frac{414}{- 18}$

Step 3.2.3

Simplify the right side.

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Step 3.2.3.1

Divide $414$ by $- 18$ .

$a = - 23$

$a = - 23$

$a = - 23$

$a = - 23$

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