39.0625=(-16x^2)+50x

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Solution for 39.0625=(-16x^2)+50x equation: 



39.0625=(-16x^2)+50x

We move all terms to the left:

39.0625-((-16x^2)+50x)=0



We calculate terms in parentheses: -((-16x^2)+50x), so:

(-16x^2)+50x

We get rid of parentheses

-16x^2+50x

Back to the equation:

-(-16x^2+50x)



We get rid of parentheses

16x^2-50x+39.0625=0

a = 16; b = -50; c = +39.0625;
Δ = b2-4ac
Δ = -502-4·16·39.0625
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{50}{32}=1+9/16$

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