x+4/x-1=-x^2+3x+12/(x+3)(x-1)

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Solution for x+4/x-1=-x^2+3x+12/(x+3)(x-1) equation: 



x+4/x-1=-x^2+3x+12/(x+3)(x-1)

We move all terms to the left:

x+4/x-1-(-x^2+3x+12/(x+3)(x-1))=0



Domain of the equation: (x+3)(x-1))!=0

x∈R





Domain of the equation: x!=0

x∈R



We multiply parentheses ..

-(-x^2+3x+12/(+x^2-1x+3x-3))+x+4/x-1=0

We calculate fractions

We do not support expression: x^3

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