7/3a-11a+33/6＜-3a-1/5-13-a/2
-24/3a+33/6＜-7/2a-66/5
所以24/3a-33/6＞7/2a+66/5
24/3a-7/2a＞66/5+33/6
所以a＞187/45
|1-|1+a||=|1-1-a|=|-a|=a