-3.6x^2+7.2x=3.6

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Solution for -3.6x^2+7.2x=3.6 equation: 



-3.6x^2+7.2x=3.6

We move all terms to the left:

-3.6x^2+7.2x-(3.6)=0

We add all the numbers together, and all the variables

-3.6x^2+7.2x-3.6=0

a = -3.6; b = 7.2; c = -3.6;
Δ = b2-4ac
Δ = 7.22-4·(-3.6)·(-3.6)
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{-7.2}{-7.2}=1$

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