3x+3/x+2=3-x
3x+3/x+2-(3-x)=0
3x+3/x- (-1x+3)+2=0
3x+3/x+1x-3+2=0
3x*x+1x*x-3*x+2*x+3=0
-1x+3x*x+1x*x+3=0
3x^2+x^2-1x+3=0
4x^2-1x+3=0
delta=1-48=-47
