3x/x-9=9

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Solution for 3x/x-9=9 equation: 



3x/x-9=9

We move all terms to the left:

3x/x-9-(9)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

3x/x-18=0

We multiply all the terms by the denominator


3x-18*x=0

We add all the numbers together, and all the variables

-15x=0

x=0/-15

x=0

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