x = x - 4 = 0 x = 5 + x = 12 x = 2 + x = 11 x = x - 9 = -8 x + 6 = 5 x = x = x + 9 = 6 x = 6 + x = 11 x = 9 + x = 10 x = x + 7 = 9 x = x - 7 = 5 x - 8 = 1 x = x = x + 4 = 6 x = x - 6 = -3 x = x + 3 = 7 x = 3 + x = 4 x = 8 + x = 12 x = x - 1 = 5 x = x - 2 = 5 x = x - 9 = -6 x = x - 1 = 1 |