(2 + 1/3)·(5·x - 8) - (x + 3)/2 = (1 + 1/2) + 1/3·x
(6/3 + 1/3)·(5·x - 8) - (x + 3)/2 = (2/2 + 1/2) + 1/3·x
(7/3)·(5·x - 8) - (x + 3)/2 = (3/2) + 1/3·x
14·(5·x - 8) - 3·(x + 3) = 9 + 2·x
70·x - 112 - 3·x - 9 = 9 + 2·x
67·x - 121 = 9 + 2·x
65·x - 121 = 9
65·x = 130
x = 2