What is the answer to (4/x)=5 ?

The answer to (4/x)=5 is x= 4/5

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(4/x)=5

(\frac{4}{x}) = 5

x = \frac{4}{5}

Decimal Notation

x = 0.8

Solution steps

(\frac{4}{x}) = 5

Simplify

(\frac{4}{x}) : \frac{4}{x}

\frac{4}{x} = 5

Multiply both sides by

x

4 = 5 x

Switch sides

5 x = 4

Divide both sides by

5

x = \frac{4}{5}

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = \frac{4}{5}

a, \frac{5}{a} = b

\frac{6}{u} = - 8

\frac{6}{u} = - 9

\frac{3}{x} = \frac{7}{6}

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