Y=7x+4/3x

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Solution for Y=7x+4/3x equation: 



=7Y+4/3Y

We move all terms to the left:

-(7Y+4/3Y)=0



Domain of the equation: 3Y)!=0

Y!=0/1

Y!=0

Y∈R



We add all the numbers together, and all the variables

-(+7Y+4/3Y)=0

We get rid of parentheses

-7Y-4/3Y=0

We multiply all the terms by the denominator


-7Y*3Y-4=0

Wy multiply elements

-21Y^2-4=0

a = -21; b = 0; c = -4;
Δ = b2-4ac
Δ = 02-4·(-21)·(-4)
Δ = -336
Delta is less than zero, so there is no solution for the equation

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