What is the answer to 3/10+3/(2x-4)=0 ?

The answer to 3/10+3/(2x-4)=0 is x=-3

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3/10+3/(2x-4)=0

\frac{3}{10} + \frac{3}{2 x - 4} = 0

x = - 3

Solution steps

\frac{3}{10} + \frac{3}{2 x - 4} = 0

Multiply by LCM

3 (x - 2) + 15 = 0

Move

15

to the right side

3 (x - 2) = - 15

Divide both sides by

3

x - 2 = - 5

Move

2

to the right side

x = - 3

Verify Solutions

Find undefined (singularity) points:

x = 2

Combine undefined points with solutions:

x = - 3

\frac{4 x - 8}{x} = 12

\frac{1}{2 x + 13} = 9

\frac{6}{6 b + 4} = \frac{2}{b - 4}

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

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