4/X=2/(x-1

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Solution for 4/X=2/(x-1 equation: 



4/X=2/(X-1

We move all terms to the left:

4/X-(2/(X-1)=0



Domain of the equation: X!=0

X∈R





Domain of the equation: (X-1)!=0

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

X!=1

X∈R



We calculate fractions


(4X-4)/(X^2-1X)+(-(2*X)/(X^2-1X)=0



We calculate terms in parentheses: +(-(2*X)/(X^2-1X), so:

-(2*X)/(X^2-1X

We add all the numbers together, and all the variables

-(+2X)/(X^2-1X

We multiply all the terms by the denominator


-(+2X)

We get rid of parentheses

-2X

Back to the equation:

+(-2X)



We get rid of parentheses

(4X-4)/(X^2-1X)-2X=0

We multiply all the terms by the denominator


(4X-4)-2X*(X^2-1X)=0

We multiply parentheses

-2X^3+2X^2+(4X-4)=0

We get rid of parentheses

-2X^3+2X^2+4X-4=0

We do not support eXpression: X^3

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