.
2
1
1-x
1
1
x-1 . =1
整理得:2×
1
x-1 -
1
1-x =1,
即
2
x-1 +
1
x-1 =1,
方程两边都乘以x-1得:2+1=x-1,
解得:x=4,
检验:∵把x=4代入x-1≠0,
∴x=4是分式方程的解,
即x=4.
.
2
1
1-x
1
1
x-1 . =1
整理得:2×
1
x-1 -
1
1-x =1,
即
2
x-1 +
1
x-1 =1,
方程两边都乘以x-1得:2+1=x-1,
解得:x=4,
检验:∵把x=4代入x-1≠0,
∴x=4是分式方程的解,
即x=4.