What is the answer to 9/18 =(13.5)/x ?

The answer to 9/18 =(13.5)/x is x=27

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9/18 =(13.5)/x

\frac{9}{18} = \frac{13.5}{x}

x = 27

Solution steps

\frac{9}{18} = \frac{13.5}{x}

Cross multiply

9 x = 243

Divide both sides by

9

x = 27

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = 27

20 = \frac{x ^{2}}{15 - x}

\frac{- 7}{3 x} = 6

\frac{30}{2000 + x} = \frac{x}{60}

\frac{2}{a} + \frac{2 a}{4} = 1

16 = \frac{2 π}{x}