What is the answer to 8/10 =(12)/x ?

The answer to 8/10 =(12)/x is x=15

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8/10 =(12)/x

\frac{8}{10} = \frac{12}{x}

x = 15

Solution steps

\frac{8}{10} = \frac{12}{x}

Cross multiply

8 x = 120

Divide both sides by

8

x = 15

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = 15

- \frac{1}{x ^{2}} = - \frac{1}{48}

15000 = (\frac{1500}{( 1 + x ) ^{5}})

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

x, - 1 = \frac{y}{2 x}

\frac{6}{x + 3} = \frac{4}{3 x - 7}