What is the answer to 12/15 =(16)/x ?

The answer to 12/15 =(16)/x is x=20

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12/15 =(16)/x

\frac{12}{15} = \frac{16}{x}

x = 20

Solution steps

\frac{12}{15} = \frac{16}{x}

Cross multiply

12 x = 240

Divide both sides by

12

x = 20

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = 20

\frac{6}{5 ( 30 x - 15 )} = 72

a, g = \frac{c}{a}

x^{2} + \frac{1}{x ^{2}} = 34

x^{2} + \frac{1}{x ^{2}} = 10

\frac{4 d + 1}{d + 9} = \frac{- 3}{- 2}