12/x-9+3=6/x-9

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Solution for 12/x-9+3=6/x-9 equation: 



12/x-9+3=6/x-9

We move all terms to the left:

12/x-9+3-(6/x-9)=0



Domain of the equation: x!=0

x∈R





Domain of the equation: x-9)!=0

x∈R



We add all the numbers together, and all the variables

12/x-(6/x-9)-6=0

We get rid of parentheses

12/x-6/x+9-6=0

We multiply all the terms by the denominator


9*x-6*x+12-6=0

We add all the numbers together, and all the variables

3x+6=0

We move all terms containing x to the left, all other terms to the right

3x=-6

x=-6/3

x=-2

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