What is the answer to (20)/x =40 ?

The answer to (20)/x =40 is x= 1/2

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(20)/x =40

\frac{20}{x} = 40

x = \frac{1}{2}

Decimal Notation

x = 0.5

Solution steps

\frac{20}{x} = 40

Multiply both sides by

x

20 = 40 x

Switch sides

40 x = 20

Divide both sides by

40

x = \frac{1}{2}

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = \frac{1}{2}

\frac{1}{329.628} = \frac{2 π}{b}

\frac{10}{55} = \frac{2164}{x}

\frac{2}{3 x - 4} = \frac{5}{6 x - 7}

2 \cdot \frac{3}{X - 4} = 6

0 = \frac{6}{x}