-8/x =-4

Solution

- \frac{8}{x} = - 4

x = 2

Solution steps

- \frac{8}{x} = - 4

Multiply both sides by

x

- 8 = - 4 x

Switch sides

- 4 x = - 8

Divide both sides by

- 4

x = 2

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = 2

a^{- 2} + 3 a^{- 1} - 10 = 0

\frac{5}{4 - 3 z} = 2

\frac{v ^{3} + v - 12}{7 v} = 4

\frac{26}{x} = 2

\frac{10}{c} = 1.685