根据题意解不等式组 5x+2>3(x?1) 1 2 x?1<5? 3 2 x 得- 5 2 <x<3.故x取整数-2,-1,0,1,2,时,不等式5x+2>3(x-1)与 1 2 x-1<5- 3 2 x都成立.