Y=3x+6/x-7

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Solution for Y=3x+6/x-7 equation: 



=3Y+6/Y-7

We move all terms to the left:

-(3Y+6/Y-7)=0



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

Y∈R



We get rid of parentheses

-3Y-6/Y+7=0

We multiply all the terms by the denominator


-3Y*Y+7*Y-6=0

We add all the numbers together, and all the variables

7Y-3Y*Y-6=0

Wy multiply elements

-3Y^2+7Y-6=0

a = -3; b = 7; c = -6;
Δ = b2-4ac
Δ = 72-4·(-3)·(-6)
Δ = -23
Delta is less than zero, so there is no solution for the equation

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