3y=2-1/3y

Solution for 3y=2-1/3y equation:

3y=2-1/3y

We move all terms to the left:

3y-(2-1/3y)=0


Domain of the equation: 3y)!=0

y!=0/1

y!=0

y∈R


We add all the numbers together, and all the variables

3y-(-1/3y+2)=0

We get rid of parentheses

3y+1/3y-2=0

We multiply all the terms by the denominator


3y*3y-2*3y+1=0

Wy multiply elements

9y^2-6y+1=0

a = 9; b = -6; c = +1;
Δ = b2-4ac
Δ = -62-4·9·1
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$y=\frac{-b}{2a}=\frac{6}{18}=1/3$