1/x = 1/5

Solution

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

x = 5

Solution steps

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

Cross multiply

5 = x

Switch sides

x = 5

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = 5

\frac{3}{4} = \frac{6}{r}

172 (\frac{60}{m}) = 80

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

\frac{1}{5 ( k - 3 )} = \frac{3}{4}

\frac{r}{3 r} = 12