Penyelesaian dari 2 per 3 (2y - 3) = 1 per 2(4y+2)

2/3(2y-3) = 1/2(4y+2)
4/3y - 6/3 - 4/2y + 2/2 = 0
4/3y - 2 - 2y + 1 = 0
4/3y - 6/3y -2 +1 = 0
-2/3y = 2-1
-2/3y = 1
y = 1 : -2/3
y = 1 × -3/2
y = -3/2