What is the answer to 3/(q+9)= 4/(2q+6) ?

The answer to 3/(q+9)= 4/(2q+6) is q=9

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3/(q+9)= 4/(2q+6)

\frac{3}{q + 9} = \frac{4}{2 q + 6}

q = 9

Solution steps

\frac{3}{q + 9} = \frac{4}{2 q + 6}

Cross multiply

3 q + 9 = 2 q + 18

Move

9

to the right side

3 q = 2 q + 9

Move

2 q

to the left side

q = 9

Verify Solutions

Find undefined (singularity) points:

q = - 9, q = - 3

Combine undefined points with solutions:

q = 9

- \frac{16}{a} = 3 a - 15

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

\frac{2}{3 x} - 5 = x

\frac{2}{x - 2} + \frac{3}{x + 2} = 0

2.5 = \frac{102 - 100}{s}

What is the answer to 3/(q+9)= 4/(2q+6) ?
The answer to 3/(q+9)= 4/(2q+6) is q=9
Solve for q: 3/(q+9)= 4/(2q+6)
The solution is q=9