What is the answer to (-2)/(30)= 3/x ?

The answer to (-2)/(30)= 3/x is x=-45

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(-2)/(30)= 3/x

\frac{- 2}{30} = \frac{3}{x}

x = - 45

Solution steps

\frac{- 2}{30} = \frac{3}{x}

Cross multiply

- 2 x = 90

Divide both sides by

- 2

x = - 45

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = - 45

\frac{6}{a - 3} = 2

\frac{5 x - 2}{3 x} = 7

\frac{2}{9} = \frac{3}{n + 10}

\frac{7}{5} = \frac{5}{x}

\frac{4 x + 4}{x - 4} = 9