What is the answer to 3/x =15 ?

The answer to 3/x =15 is x= 1/5

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3/x =15

\frac{3}{x} = 15

x = \frac{1}{5}

Decimal Notation

x = 0.2

Solution steps

\frac{3}{x} = 15

Multiply both sides by

x

3 = 15 x

Switch sides

15 x = 3

Divide both sides by

15

x = \frac{1}{5}

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = \frac{1}{5}

\frac{1}{2} = \frac{3}{x}

\frac{2}{x} = 8

\frac{r + 4.6}{r - 2.3} = 3.3

\frac{7}{k - 2} = \frac{5}{8}

\frac{x - 2}{x} = \frac{3}{5}