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

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



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

We move all terms to the left:

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



Domain of the equation: x!=0

x∈R





Domain of the equation: x-4)!=0

x∈R



We add all the numbers together, and all the variables

3x/x-(12/x+1)-4=0

We get rid of parentheses

3x/x-12/x-1-4=0

We multiply all the terms by the denominator


3x-1*x-4*x-12=0

We add all the numbers together, and all the variables

-2x-12=0

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

-2x=12

x=12/-2

x=-6

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