y/9=-8(9/4)

Solution for y/9=-8(9/4) equation:

y/9=-8(9/4)

We move all terms to the left:

y/9-(-8(9/4))=0

We add all the numbers together, and all the variables

y/9-(-8(+9/4))=0

We calculate fractions


4y^2/()+()/()=0

We add all the numbers together, and all the variables

4y^2/()+1=0

We multiply all the terms by the denominator


4y^2+1*()=0

We add all the numbers together, and all the variables

4y^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:
$y=\frac{-b}{2a}=\frac{0}{8}=0$