(x+7/x+1)-(7x+1/x^2+2x+1)=x-4

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Solution for (x+7/x+1)-(7x+1/x^2+2x+1)=x-4 equation: 



(x+7/x+1)-(7x+1/x^2+2x+1)=x-4

We move all terms to the left:

(x+7/x+1)-(7x+1/x^2+2x+1)-(x-4)=0



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

x∈R





Domain of the equation: x^2+2x+1)!=0

x∈R



We get rid of parentheses

x+7/x-7x-1/x^2-2x-x+1-1+4=0

We calculate fractions

We do not support expression: x^3

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