Penyelesaian dari 1/2 q - 2/3 = 1-q/6 adalah

(1/2).q -2/3 = 1 - (1/6)q
=> (1/2)q + (1/6)q = 1 + 2/3
=> (3/6)q + (1/6)q = 3/3 + 2/3
=> (4/6)q = 5/3
=> (2/3)q = 5/3. ( kalikan dengan 3/2)
=> q = 5/2
=> 2 1/2