9x2+24x=-16

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Solution for 9x2+24x=-16 equation: 



9x^2+24x=-16

We move all terms to the left:

9x^2+24x-(-16)=0

We add all the numbers together, and all the variables

9x^2+24x+16=0

a = 9; b = 24; c = +16;
Δ = b2-4ac
Δ = 242-4·9·16
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{-24}{18}=-1+1/3$

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