(4/3)(2Q + 6) - ((5Q - 6) / 6) - (Q / 3) = 0
6[(4/3)(2Q + 6) - ((5Q - 6) / 6) - (Q / 3)] = 6 * 0
6(4/3)(2Q + 6) - 6((5Q - 6) / 6) - 6(Q / 3) = 0
8(2Q + 6) - (5Q - 6) - (2Q) = 0
16Q + 48 - 5Q + 6 - 2Q = 0
16Q - 5Q - 2Q + 48 + 6 = 0
9Q + 54 = 0
9Q = -54
Q = -54 / 9
Q = -6