4((1-x)/(1+x))=x

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Solution for 4((1-x)/(1+x))=x equation: 



4((1-x)/(1+x))=x

We move all terms to the left:

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



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

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

x)!=-1

x!=-1/1

x!=-1

x∈R



We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We multiply all the terms by the denominator


-1x*(x+1))+4((-1x+1)=0

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