(18)/x =3

Solution

\frac{18}{x} = 3

x = 6

Solution steps

\frac{18}{x} = 3

Multiply both sides by

x

18 = 3 x

Switch sides

3 x = 18

Divide both sides by

3

x = 6

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = 6

\frac{1}{5 - x} = \frac{1}{8 x}

t, F = \frac{W - 2 t}{t k}

\frac{12}{n} = - 4

- \frac{5}{9} = \frac{10}{x}

e^{- 1} = 0