4(x-y-1)=3(1-y)-2
4x-4y-4=3-3y-2
4x-y=5 (1)
x/2+y/3=2
两边乘6
3x+2y=12 (2)
(1)×2+(2)
8x+3x=10+12
11x=22
所以
x=2
y=4x-5=3