(3x-1)/2=1-(2k+6x)/3 (1)
(x+1)/2-(x-1)/3=1 (2)
方程(1)两边乘以6:9x-3=6-4k-12x (3)
整理(3),得到:21x=9-4k (4)
方程(2)两边乘以6:3x+3-2X+2=6 (5)
整理(5),得到:x=1 (6)
将x=1代入(4),得到:21-9=-4k,
解出:k = -3 (7)
(3x-1)/2=1-(2k+6x)/3 (1)
(x+1)/2-(x-1)/3=1 (2)
方程(1)两边乘以6:9x-3=6-4k-12x (3)
整理(3),得到:21x=9-4k (4)
方程(2)两边乘以6:3x+3-2X+2=6 (5)
整理(5),得到:x=1 (6)
将x=1代入(4),得到:21-9=-4k,
解出:k = -3 (7)