(a/20)=(72/360)

Solution for (a/20)=(72/360) equation:

(a/20)=(72/360)

We move all terms to the left:

(a/20)-((72/360))=0

We add all the numbers together, and all the variables

(+a/20)-((+72/360))=0

We get rid of parentheses

a/20-((+72/360))=0

We calculate fractions


360a^2/()+()/()=0

We add all the numbers together, and all the variables

360a^2/()+1=0

We multiply all the terms by the denominator


360a^2+1*()=0

We add all the numbers together, and all the variables

360a^2=0

a = 360; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·360·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$a=\frac{-b}{2a}=\frac{0}{720}=0$