8x2+16x=-31

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Solution for 8x2+16x=-31 equation: 



8x^2+16x=-31

We move all terms to the left:

8x^2+16x-(-31)=0

We add all the numbers together, and all the variables

8x^2+16x+31=0

a = 8; b = 16; c = +31;
Δ = b2-4ac
Δ = 162-4·8·31
Δ = -736
Delta is less than zero, so there is no solution for the equation

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