What is the answer to (4c+8)/c = 10/5 ?

The answer to (4c+8)/c = 10/5 is c=-4

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(4c+8)/c = 10/5

\frac{4 c + 8}{c} = \frac{10}{5}

c = - 4

Solution steps

\frac{4 c + 8}{c} = \frac{10}{5}

Cross multiply

20 c + 40 = c \cdot 10

Move

40

to the right side

20 c = c \cdot 10 - 40

Move

c 10

to the left side

10 c = - 40

Divide both sides by

10

c = - 4

Verify Solutions

Find undefined (singularity) points:

c = 0

Combine undefined points with solutions:

c = - 4

\frac{u - 3}{u - 2} = \frac{4}{u + 4}

6 = 9 \frac{x}{x + 1}

y, x = \frac{1}{y + 1}

\frac{1}{0.5} = \frac{10}{z}

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