Y=x+3/x^2-7x-18

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Solution for Y=x+3/x^2-7x-18 equation: 



=Y+3/Y^2-7Y-18

We move all terms to the left:

-(Y+3/Y^2-7Y-18)=0



Domain of the equation: Y^2-7Y-18)!=0

Y∈R



We get rid of parentheses

-Y-3/Y^2+7Y+18=0

We multiply all the terms by the denominator


-Y*Y^2+7Y*Y^2+18*Y^2-3=0

We add all the numbers together, and all the variables

18Y^2-Y*Y^2+7Y*Y^2-3=0

Wy multiply elements

18Y^2-1Y^3+7Y^3-3=0

We do not support eYpression: Y^3

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