25q2+15q+1=5q

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Solution for 25q2+15q+1=5q equation: 



25q^2+15q+1=5q

We move all terms to the left:

25q^2+15q+1-(5q)=0

We add all the numbers together, and all the variables

25q^2+10q+1=0

a = 25; b = 10; c = +1;
Δ = b2-4ac
Δ = 102-4·25·1
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$q=\frac{-b}{2a}=\frac{-10}{50}=-1/5$

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