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

The answer to (2pi)/b =2 is b=pi

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(2pi)/b =2

\frac{2 π}{b} = 2

b = π

Decimal Notation

b = 3.14159 \dots

Solution steps

\frac{2 π}{b} = 2

Multiply both sides by

b

2 π = 2 b

Switch sides

2 b = 2 π

Divide both sides by

2

b = π

Verify Solutions

Find undefined (singularity) points:

b = 0

Combine undefined points with solutions:

b = π

\frac{2 π}{b} = 8

- 1 = \frac{1}{x}

\frac{11}{7} = \frac{p}{p - 2}

\frac{15}{x} = \frac{3}{2}

\frac{200}{35} = \frac{145}{x}