-(5y/18)=-(1/2)

Solution for -(5y/18)=-(1/2) equation:

-(5y/18)=-(1/2)

We move all terms to the left:

-(5y/18)-(-(1/2))=0

We add all the numbers together, and all the variables

-(+5y/18)-(-(+1/2))=0

We get rid of parentheses

-5y/18-(-(+1/2))=0

We calculate fractions


(-10y^2)/()+()/()=0

We add all the numbers together, and all the variables

(-10y^2)/()+1=0

We multiply all the terms by the denominator


(-10y^2)+1*()=0

We add all the numbers together, and all the variables

(-10y^2)=0

We get rid of parentheses

-10y^2=0

a = -10; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-10)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$y=\frac{-b}{2a}=\frac{0}{-20}=0$