Basic Math Examples

$4 (f - 9) = 0$

Step 1

Divide each term in $4 (f - 9) = 0$ by $4$ and simplify.

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Step 1.1

Divide each term in $4 (f - 9) = 0$ by $4$ .

$\frac{4 (f - 9)}{4} = \frac{0}{4}$

Step 1.2

Simplify the left side.

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Step 1.2.1

Cancel the common factor of $4$ .

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Step 1.2.1.1

Cancel the common factor.

$\frac{4 (f - 9)}{4} = \frac{0}{4}$

Step 1.2.1.2

Divide $f - 9$ by $1$ .

$f - 9 = \frac{0}{4}$

Step 1.3

Simplify the right side.

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Step 1.3.1

Divide $0$ by $4$ .

$f - 9 = 0$

Step 2

Add $9$ to both sides of the equation.

$f = 9$