6h-5-h2=4

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Solution for 6h-5-h2=4 equation: 



6h-5-h2=4

We move all terms to the left:

6h-5-h2-(4)=0

We add all the numbers together, and all the variables

-1h^2+6h-9=0

a = -1; b = 6; c = -9;
Δ = b2-4ac
Δ = 62-4·(-1)·(-9)
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$h=\frac{-b}{2a}=\frac{-6}{-2}=+3$

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