Y=3.4y+21/y

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Solution for Y=3.4y+21/y equation: 



=3.4Y+21/Y

We move all terms to the left:

-(3.4Y+21/Y)=0



Domain of the equation: Y)!=0

Y!=0/1

Y!=0

Y∈R



We add all the numbers together, and all the variables

-(+3.4Y+21/Y)=0

We get rid of parentheses

-3.4Y-21/Y=0

We multiply all the terms by the denominator


-(3.4Y)*Y-21=0

We add all the numbers together, and all the variables

-(+3.4Y)*Y-21=0

We multiply parentheses

-3Y^2-21=0

a = -3; b = 0; c = -21;
Δ = b2-4ac
Δ = 02-4·(-3)·(-21)
Δ = -252
Delta is less than zero, so there is no solution for the equation

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