(本题满分8分)解方程.
(本题满分8分)解方程.
解:两边同时乘以,得
.····································································· 3分
解这个方程,得.·········································································· 7分
检验:时
,
不是原分式方程的解,原分式方程无解.·············································· 8分
解析:略