What is the answer to 4/7 = 2/x ?

The answer to 4/7 = 2/x is x= 7/2

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4/7 = 2/x

\frac{4}{7} = \frac{2}{x}

x = \frac{7}{2}

Decimal Notation

x = 3.5

Solution steps

\frac{4}{7} = \frac{2}{x}

Cross multiply

4 x = 14

Divide both sides by

4

x = \frac{7}{2}

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = \frac{7}{2}

\frac{6}{3 n + 1} = \frac{4}{n + 1}

\frac{( 24 + 55 + 36 )}{x} = 116.88

\frac{1}{2 x - 2} = \frac{- 1}{2 x + 2}

\frac{15}{x} = \frac{5 b}{2 b}

y, x = \frac{3}{y ^{2} - 1}