Y=7x+1/2x-3

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Solution for Y=7x+1/2x-3 equation: 



=7Y+1/2Y-3

We move all terms to the left:

-(7Y+1/2Y-3)=0



Domain of the equation: 2Y-3)!=0

Y∈R



We get rid of parentheses

-7Y-1/2Y+3=0

We multiply all the terms by the denominator


-7Y*2Y+3*2Y-1=0

Wy multiply elements

-14Y^2+6Y-1=0

a = -14; b = 6; c = -1;
Δ = b2-4ac
Δ = 62-4·(-14)·(-1)
Δ = -20
Delta is less than zero, so there is no solution for the equation

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