3/x-1+3=15/x-1

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Solution for 3/x-1+3=15/x-1 equation: 



3/x-1+3=15/x-1

We move all terms to the left:

3/x-1+3-(15/x-1)=0



Domain of the equation: x!=0

x∈R





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

x∈R



We add all the numbers together, and all the variables

3/x-(15/x-1)+2=0

We get rid of parentheses

3/x-15/x+1+2=0

We multiply all the terms by the denominator


1*x+2*x+3-15=0

We add all the numbers together, and all the variables

3x-12=0

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

3x=12

x=12/3

x=4

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