What is the answer to 5/7 = 2/(9x) ?

The answer to 5/7 = 2/(9x) is x= 14/45

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5/7 = 2/(9x)

\frac{5}{7} = \frac{2}{9 x}

x = \frac{14}{45}

Decimal Notation

x = 0.31111 \dots

Solution steps

\frac{5}{7} = \frac{2}{9 x}

Cross multiply

45 x = 14

Divide both sides by

45

x = \frac{14}{45}

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = \frac{14}{45}

\frac{400}{x} + x = 41

\frac{4.5}{6} = \frac{1.25}{x}

\frac{2}{3 x + 10} = \frac{1}{x - 1}

x = - \frac{1}{x}

\frac{3}{7 x - 1} = + \frac{2}{3 x + 2}