9= 6/x

Solution

9 = \frac{6}{x}

x = \frac{2}{3}

Decimal Notation

x = 0.66666 \dots

Solution steps

9 = \frac{6}{x}

Multiply both sides by

x

9 x = 6

Divide both sides by

9

x = \frac{2}{3}

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = \frac{2}{3}

\frac{x + 2}{x - 3} = 2

a, \frac{c}{a + b} = 5

\frac{1}{2 x - 5} = 3

3 = \frac{m - 6}{1 + 6 m}

r, B = \frac{c}{1 - r}