r^2+6r=-11

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Solution for r^2+6r=-11 equation: 



r^2+6r=-11

We move all terms to the left:

r^2+6r-(-11)=0

We add all the numbers together, and all the variables

r^2+6r+11=0

a = 1; b = 6; c = +11;
Δ = b2-4ac
Δ = 62-4·1·11
Δ = -8
Delta is less than zero, so there is no solution for the equation

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