X^2+x=-0.66

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Solution for X^2+x=-0.66 equation: 



X^2+X=-0.66

We move all terms to the left:

X^2+X-(-0.66)=0

We add all the numbers together, and all the variables

X^2+X+0.66=0

a = 1; b = 1; c = +0.66;
Δ = b2-4ac
Δ = 12-4·1·0.66
Δ = -1.64
Delta is less than zero, so there is no solution for the equation

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