What is the answer to (2.6)/(7.8)= 3/x ?

The answer to (2.6)/(7.8)= 3/x is x=9

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(2.6)/(7.8)= 3/x

\frac{2.6}{7.8} = \frac{3}{x}

x = 9

Solution steps

\frac{2.6}{7.8} = \frac{3}{x}

Cross multiply

2.6 x = 23.4

Divide both sides by

2.6

x = 9

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = 9

\frac{5}{2 x + 3} - \frac{1}{x - 6} = 0

\frac{2 x + 2}{3 x + 1} = \frac{4}{5}

\frac{5}{n} - 1 = 6

\frac{x - 2}{x + 5} = \frac{6}{20}

0.002 - \frac{24}{x ^{2}} = 0