50x-x^2=625

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Solution for 50x-x^2=625 equation: 



50x-x^2=625

We move all terms to the left:

50x-x^2-(625)=0

We add all the numbers together, and all the variables

-1x^2+50x-625=0

a = -1; b = 50; c = -625;
Δ = b2-4ac
Δ = 502-4·(-1)·(-625)
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{-50}{-2}=+25$

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