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

Solution for (1-y)/(y-3)=3 equation:

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

We move all terms to the left:

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


Domain of the equation: (y-3)!=0

We move all terms containing y to the left, all other terms to the right

y!=3

y∈R


We add all the numbers together, and all the variables

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

We multiply all the terms by the denominator


(-1y+1)-3*(y-3)=0

We multiply parentheses

(-1y+1)-3y+9=0

We get rid of parentheses

-1y-3y+1+9=0

We add all the numbers together, and all the variables

-4y+10=0

We move all terms containing y to the left, all other terms to the right

-4y=-10

y=-10/-4

y=2+1/2