What is the answer to 9/x = 1/2 ?

The answer to 9/x = 1/2 is x=18

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9/x = 1/2

\frac{9}{x} = \frac{1}{2}

x = 18

Solution steps

\frac{9}{x} = \frac{1}{2}

Cross multiply

18 = x

Switch sides

x = 18

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = 18

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

0 = \frac{2}{y}

\frac{3}{x} = \frac{7}{11}

\frac{0.3}{0.5} = \frac{1.5}{x}

\frac{3}{x - 4} = 1 + \frac{5}{x + 4}