What is the answer to (2pi)/x = 1/40 ?

The answer to (2pi)/x = 1/40 is x=80pi

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(2pi)/x = 1/40

\frac{2 π}{x} = \frac{1}{40}

x = 80 π

Decimal Notation

x = 251.32741 \dots

Solution steps

\frac{2 π}{x} = \frac{1}{40}

Cross multiply

80 π = x

Switch sides

x = 80 π

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = 80 π

\frac{3.2}{3 x - 1} = \frac{1}{- 2}

6 = x + \frac{36}{x}

\frac{1}{81} = b^{- 4}

\frac{1}{x} - 3 x = \frac{( 2 - x )}{3}

\frac{45}{x} = 15