3x^2 - 11x + 6 = 0

x=3; x=0.6666666666

Are you at the stage where you are solving quadratics by factoring them??

if so, then it factors to
(3x+2)(x-3) = 0
then x = -2/3 or x = 3

@ Reiny: your answer is wrong. It should be this:

(3x-2)(x-3) = 0

So, x=3; x=2/3 or 0.6666666

Have fun!