16x2+24x=-9

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



16x^2+24x=-9

We move all terms to the left:

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

We add all the numbers together, and all the variables

16x^2+24x+9=0

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

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{-24}{32}=-3/4$

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