(12/x+1)+(9/x-2)=5

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Solution for (12/x+1)+(9/x-2)=5 equation: 



(12/x+1)+(9/x-2)=5

We move all terms to the left:

(12/x+1)+(9/x-2)-(5)=0



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

x∈R





Domain of the equation: x-2)!=0

x∈R



We get rid of parentheses

12/x+9/x+1-2-5=0

We multiply all the terms by the denominator


1*x-2*x-5*x+12+9=0

We add all the numbers together, and all the variables

-6x+21=0

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

-6x=-21

x=-21/-6

x=3+1/2

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