What is the answer to 4/x =12 ?

The answer to 4/x =12 is x= 1/3

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4/x =12

\frac{4}{x} = 12

x = \frac{1}{3}

Decimal Notation

x = 0.33333 \dots

Solution steps

\frac{4}{x} = 12

Multiply both sides by

x

4 = 12 x

Switch sides

12 x = 4

Divide both sides by

12

x = \frac{1}{3}

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = \frac{1}{3}

\frac{3}{2 ( 4 x ^{2} - 20 x + 60 )} = 0

5 = (\frac{500}{500 + x}) 100

\frac{8 - 3 x}{4 x} + 1 = \frac{2}{x}

\frac{19 + x}{25 + x} = \frac{4}{5}

\frac{1}{2} = \frac{2}{x}