12/x-4=5/x+3

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Solution for 12/x-4=5/x+3 equation: 



12/x-4=5/x+3

We move all terms to the left:

12/x-4-(5/x+3)=0



Domain of the equation: x!=0

x∈R





Domain of the equation: x+3)!=0

x∈R



We get rid of parentheses

12/x-5/x-3-4=0

We multiply all the terms by the denominator


-3*x-4*x+12-5=0

We add all the numbers together, and all the variables

-7x+7=0

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

-7x=-7

x=-7/-7

x=1

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