12/x=15/x+1

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Solution for 12/x=15/x+1 equation: 



12/x=15/x+1

We move all terms to the left:

12/x-(15/x+1)=0



Domain of the equation: x!=0

x∈R





Domain of the equation: x+1)!=0

x∈R



We get rid of parentheses

12/x-15/x-1=0

We multiply all the terms by the denominator


-1*x+12-15=0

We add all the numbers together, and all the variables

-1x-3=0

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

-x=3

x=3/-1

x=-3

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