What is the answer to 30/35 =(18)/x ?

The answer to 30/35 =(18)/x is x=21

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30/35 =(18)/x

\frac{30}{35} = \frac{18}{x}

x = 21

Solution steps

\frac{30}{35} = \frac{18}{x}

Cross multiply

30 x = 630

Divide both sides by

30

x = 21

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = 21

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

- \frac{2}{x} = - 6

0.15 = \frac{400}{n ( n - 1 )}

g (n) = \frac{n - 1}{n}

\frac{x}{x - 6} + 6 = \frac{6}{x - 6}