1/x+2/x-1=3

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Solution for 1/x+2/x-1=3 equation: 



1/x+2/x-1=3

We move all terms to the left:

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



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

1/x+2/x-4=0

We multiply all the terms by the denominator


-4*x+1+2=0

We add all the numbers together, and all the variables

-4x+3=0

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

-4x=-3

x=-3/-4

x=3/4

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