(4/5)s=20/1

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Solution for (4/5)s=20/1 equation: 



(4/5)s=20/1

We move all terms to the left:

(4/5)s-(20/1)=0



Domain of the equation: 5)s!=0

s!=0/1

s!=0

s∈R



We add all the numbers together, and all the variables

(+4/5)s-0=0

We add all the numbers together, and all the variables

(+4/5)s=0

We multiply parentheses

4s^2=0

a = 4; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·4·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$s=\frac{-b}{2a}=\frac{0}{8}=0$

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