1、精心整理(1)2X-4X+2与X3解集为3X6(2)2X-11与4-2X0解集为无解(3)3X+25与5-21解集为1X2(4)X12与2X+32+X解集为-1X3(5)X+31与X2(X-1)1解集为-2X1(6)2X+13与X-3解集为1X-3(7)2X+51与3X+7X10解集为1X2(8)2X-1X+1与X+84X-1解集为X3(9)1-2(X-1)5与2/(3X-2)X+1/2解集为-1X3(10)2X4+X与X+24X-1解集为1X4(11)2-X0与2/(5X+1)+13/(2X-1)解集为-1X2(12)1-X0与2/(X-2)1解集为1X4(13)2-X3与2-X0解集为2X
2、1(14)2X+10-5与6X-710解集为X17/6(15)6X+68与3X+105解集为-(3/5)X-3(16)6X+6X24与10X+(1/2)X-42解集为无解(17)24X-20X4与8X+4X24解集为2X1(18)9X-5X8与15X+5X80解集为无解(19)X+X1与2X+(1/2)X100解集为无解(20)2011X-2012X1与2013X-2012X1解集为1X(21)4X-X6与10X+5X15解集为无解(22)-5X-6X-22与5X-9X24解集为无解(23)(1/5)X+(1/5)X2/5与X+10X22解集为X2(24)55X+55X220与66X+10X3
3、8解集为X1/2(25)70X+171与53X-13X40解集为X1(26)X+17与X-110解集为无解(27)5X+55与2X+3X9解集为X9/5(28)85X-5X8与50X+30X5解集为X1/16(29)2X14与6X6解集为X1(30)15X+1530与6X-8X4解集为-2X1(31)2X160与4X316解集为X80(32)35X-27X136与20X+20X800解集为20X17(33)55X165与56X112解集为2X3(34)20X+18X76与2X2解集为X2(35)59X+X600与55X+35X1350解集为10X15(36)60X120与5X+5X10解集为X1(37)100X20X+1200与2X30X+10解集为X5/14(38)50X100与50X50解集为X1(39)25X250与26X26解集为X10(40)2X2与3X-5解集为无解精心整理