What is the answer to 2/9 = 8/x ?

The answer to 2/9 = 8/x is x=36

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2/9 = 8/x

\frac{2}{9} = \frac{8}{x}

x = 36

Solution steps

\frac{2}{9} = \frac{8}{x}

Cross multiply

2 x = 72

Divide both sides by

2

x = 36

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = 36

\frac{4}{5} = \frac{2 x - 10}{x - 2}

- \frac{10}{n - 10} = \frac{5}{8}

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

- \frac{2 x}{( x ^{2} - 1 ) ^{2}} = 0

\frac{9}{5} = \frac{3}{x + 7}