3/x+4=12/x-8

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Solution for 3/x+4=12/x-8 equation: 



3/x+4=12/x-8

We move all terms to the left:

3/x+4-(12/x-8)=0



Domain of the equation: x!=0

x∈R





Domain of the equation: x-8)!=0

x∈R



We get rid of parentheses

3/x-12/x+8+4=0

We multiply all the terms by the denominator


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

We add all the numbers together, and all the variables

12x-9=0

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

12x=9

x=9/12

x=3/4

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