What is the answer to 8=(2pi)/x ?

The answer to 8=(2pi)/x is x= pi/4

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8=(2pi)/x

8 = \frac{2 π}{x}

x = \frac{π}{4}

Decimal Notation

x = 0.78539 \dots

Solution steps

8 = \frac{2 π}{x}

Multiply both sides by

x

8 x = 2 π

Divide both sides by

8

x = \frac{π}{4}

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = \frac{π}{4}

\frac{20}{x - 3} = 5

\frac{6}{a} = \frac{3}{8}

\frac{4}{15} = \frac{36}{c}

n, I = \frac{n E}{r + n r}

x, z = \frac{x}{x + y}