解不等式组!!!!!1.{3(x
1.{3(x-1)+13>5x-2(5-x),5-(2x+1)<3-6x~~~~~~~~~~~~~~~~~~2.{-3(x-2)大于或等于4,三分之1+2x>x-1...........解答要详细哦!越详细越好吖!嘻嘻!
3(x-1)+13>5x-2(5-x) (1) 5-(2x+1)<3-6x (2) 解(1):3x-3+13>5x-10+2x-4x>-20x<5 解(2):5-2x-1<3-6x4x<-1x<-1/4故解集为x<-1/4