9a2+8a=-11

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Solution for 9a2+8a=-11 equation: 



9a^2+8a=-11

We move all terms to the left:

9a^2+8a-(-11)=0

We add all the numbers together, and all the variables

9a^2+8a+11=0

a = 9; b = 8; c = +11;
Δ = b2-4ac
Δ = 82-4·9·11
Δ = -332
Delta is less than zero, so there is no solution for the equation

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