What is the answer to 5/12 =(45)/x ?

The answer to 5/12 =(45)/x is x=108

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5/12 =(45)/x

\frac{5}{12} = \frac{45}{x}

x = 108

Solution steps

\frac{5}{12} = \frac{45}{x}

Cross multiply

5 x = 540

Divide both sides by

5

x = 108

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = 108

x^{- 6} - 7 x^{- 3} - 8 = 0

\frac{x}{x + 1} = 0

\frac{40}{x} = \frac{2}{1}

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

n (x) = \frac{( 7 x + 5 )}{( x - 9 )}