What is the answer to -1/3+8/(3x)=-1 ?

The answer to -1/3+8/(3x)=-1 is x=-4

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

-1/3+8/(3x)=-1

- \frac{1}{3} + \frac{8}{3 x} = - 1

x = - 4

Solution steps

- \frac{1}{3} + \frac{8}{3 x} = - 1

Multiply by LCM

- x + 8 = - 3 x

Move

8

to the right side

- x = - 3 x - 8

Move

3 x

to the left side

2 x = - 8

Divide both sides by

2

x = - 4

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = - 4

\frac{n}{n - 4} = - \frac{32}{7}

\frac{1}{8} = \frac{1}{1 - c ( 2 )}

\frac{1}{2} = \frac{3}{y}

\frac{2}{x} = 7

n, \frac{n + 4}{n - 7} = 6 s