4n-4n2=39.8

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Solution for 4n-4n2=39.8 equation: 



4n-4n^2=39.8

We move all terms to the left:

4n-4n^2-(39.8)=0

We add all the numbers together, and all the variables

-4n^2+4n-39.8=0

a = -4; b = 4; c = -39.8;
Δ = b2-4ac
Δ = 42-4·(-4)·(-39.8)
Δ = -620.8
Delta is less than zero, so there is no solution for the equation

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