-3-6k(k-8)=93

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Solution for -3-6k(k-8)=93 equation: 



-3-6k(k-8)=93

We move all terms to the left:

-3-6k(k-8)-(93)=0

We add all the numbers together, and all the variables

-6k(k-8)-96=0

We multiply parentheses

-6k^2+48k-96=0

a = -6; b = 48; c = -96;
Δ = b2-4ac
Δ = 482-4·(-6)·(-96)
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$k=\frac{-b}{2a}=\frac{-48}{-12}=+4$

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