What is the answer to x/(x+1)= 4/3 ?

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

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x/(x+1)= 4/3

\frac{x}{x + 1} = \frac{4}{3}

x = - 4

Solution steps

\frac{x}{x + 1} = \frac{4}{3}

Cross multiply

x \cdot 3 = 4 x + 4

Move

4 x

to the left side

- x = 4

Divide both sides by

- 1

x = - 4

Verify Solutions

Find undefined (singularity) points:

x = - 1

Combine undefined points with solutions:

x = - 4

x + \frac{1}{x} = - 4

\frac{1}{8} = \frac{1}{1 - 6 x}

I = \frac{PN}{RN + A}, N

\frac{- 2}{x} = \frac{7}{x - 9} - 1

\frac{4}{r} = \frac{r}{9}