(2014•工业园区一模)解不等式组:12x≤12(x−1)<3x
(2012•工业园区一模)解不等式组3x−15≤2x−10x−1<92x+6
(2012•工业园区一模)先化简再求值:x−1x+(x−2x−1x)
(2012•工业园区一模)解方程:x
解不等式组:12x−1≤04−3x<14−x
(2008•白下区二模)解不等式组3(x−1)≤2x+1x+32<x
(2014•黄冈样卷)求不等式组2x−13−5x+12≤15x−1<3(x+1)
解不等式组:2x+5≤3(x+2)x−1<23x
(2013•邢台一模)不等式组3x−4<2x+1≥−2
解不等式组:5x−1>3x−4−12x≤2−x
解不等式组3(x+1)>5x+4①x−12≤2x−13②
解不等式组3(x+1)>5x+4x−12≤2x−13
解不等式组:x-(1+3x)/2>-3,5x-12≤2(4x-3)