x/x+1=3/x+1

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



x/x+1=3/x+1

We move all terms to the left:

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



Domain of the equation: x!=0

x∈R





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

x∈R



We get rid of parentheses

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

Fractions to decimals

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

We multiply all the terms by the denominator


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

We add all the numbers together, and all the variables

x-3=0

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

x=3

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