What is the answer to (2pi)/x =4pi ?

The answer to (2pi)/x =4pi is x= 1/2

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(2pi)/x =4pi

\frac{2 π}{x} = 4 π

x = \frac{1}{2}

Decimal Notation

x = 0.5

Solution steps

\frac{2 π}{x} = 4 π

Multiply both sides by

x

2 π = 4 π x

Switch sides

4 π x = 2 π

Divide both sides by

4 π

x = \frac{1}{2}

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = \frac{1}{2}

\frac{a + 2}{a - 4} = 1

\frac{4}{5 x} - 9 = - 5

- \frac{2}{c ^{3}} + 0.45 = 0

\frac{7}{b - 1} = \frac{9}{3}

\frac{30}{24} = \frac{15}{x}