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

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

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1/3 = 1/(4+c)

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

c = - 1

Solution steps

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

Cross multiply

4 + c = 3

Move

4

to the right side

c = - 1

Verify Solutions

Find undefined (singularity) points:

c = - 4

Combine undefined points with solutions:

c = - 1

\frac{2 x}{x + 7} = \frac{2 x - 7}{x}

\frac{5}{8} = \frac{n}{n - 9}

2 - \frac{1}{y + 1} = \frac{y}{y + 1}

\frac{y - 7}{y - 9} = \frac{3}{4}

\frac{2}{2 x + 8} = \frac{3}{x + 2}