What is the answer to 40=(15)/x ?

The answer to 40=(15)/x is x= 3/8

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40=(15)/x

40 = \frac{15}{x}

x = \frac{3}{8}

Decimal Notation

x = 0.375

Solution steps

40 = \frac{15}{x}

Multiply both sides by

x

40 x = 15

Divide both sides by

40

x = \frac{3}{8}

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = \frac{3}{8}

x, \frac{12 + 13 x}{4 x} = x

\frac{2}{x} + \frac{1}{x - 2} = 0

a, z = \frac{a - m}{a}

c = \frac{π}{x}

\frac{x - 2}{4} = \frac{7}{x + 2}