3y/y-9+1=7y/y-9

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Solution for 3y/y-9+1=7y/y-9 equation: 



3y/y-9+1=7y/y-9

We move all terms to the left:

3y/y-9+1-(7y/y-9)=0



Domain of the equation: y!=0

y∈R





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

y∈R



We add all the numbers together, and all the variables

3y/y-(7y/y-9)-8=0

We get rid of parentheses

3y/y-7y/y+9-8=0

We multiply all the terms by the denominator


3y-7y+9*y-8*y=0

We add all the numbers together, and all the variables

-3y=0

y=0/-3

y=0

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