2x+1/3a=x-1
x=-1-1/3a
2x=-2-2/3a
2x+5=3-2/3a=7
-2/3a=4
-2=12a
a=-1/6
x=-3/2带入得:
-3/2+2k/4=11/24-(4+3/2)/3
k/2=11/24+11/6+3/2
k=11/12+44/12+36/12
k=91/12
x=2带入得:3|k|-4=12+4
3|k|=20
k=-20/3或k=20/3
2x+1/3a=x-1
x=-1-1/3a
2x=-2-2/3a
2x+5=3-2/3a=7
-2/3a=4
-2=12a
a=-1/6
x=-3/2带入得:
-3/2+2k/4=11/24-(4+3/2)/3
k/2=11/24+11/6+3/2
k=11/12+44/12+36/12
k=91/12
x=2带入得:3|k|-4=12+4
3|k|=20
k=-20/3或k=20/3