-3x^2-6x+3=6

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Solution for -3x^2-6x+3=6 equation: 



-3x^2-6x+3=6

We move all terms to the left:

-3x^2-6x+3-(6)=0

We add all the numbers together, and all the variables

-3x^2-6x-3=0

a = -3; b = -6; c = -3;
Δ = b2-4ac
Δ = -62-4·(-3)·(-3)
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{6}{-6}=-1$

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