-5x^2-80x-391=-11

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Solution for -5x^2-80x-391=-11 equation: 



-5x^2-80x-391=-11

We move all terms to the left:

-5x^2-80x-391-(-11)=0

We add all the numbers together, and all the variables

-5x^2-80x-380=0

a = -5; b = -80; c = -380;
Δ = b2-4ac
Δ = -802-4·(-5)·(-380)
Δ = -1200
Delta is less than zero, so there is no solution for the equation

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