一、解方程（等式的性质）20分xx32463127.253.13xxxxxx21x35515x1835xxxx237xxx58.42.1326473xxxxxx910026411xxxx43987xxx25.132xx3.15.67.05.03.05.064xxx152xx3536xx3223x168421xxxxx432214xxxxx3212二、解方程（去括号）30分4)1(2x5)1(10x95)3(xx)12(1)2(3xxx)15(2)2(5xx)4(3)2()1(2xxx1)1(234xxxxx31)1(2)1()1(3)14(6)2(2xxx)1(9)15(3)2(4xxx)12(3)32(21xxxxx31)1(2)1()9(76)20(34xxxx)3()2(2xx)1(72)4(2xxx)43(23)165(2xxx)12(41)2(3xxx)4(12)2(24xxx)1(9)14(3)2(2xxx)1(9)14(3)2(2yyy)9(76)20(34xxxx17}20]8)15(4[3{2x2)]}4(8[2{3]5)4(3[2xxxxxx)1(32)1(2121xxx1122(1)(1)223xxxx46151413121x＝111)121(21x)131(72)421(6xxx1)23(2151xx2243x23|x+5|=5三、解方程（去分母）50分352)63(61xx37615y161)1(21xx14126110312xxx32221xxx253235xx161232xx46310xx12.03.015.02.01.0xxx353235xx6.13.0522.03xx221412xx222534yyy52221yy632141xx5131xx512131xx；4232xx；21141xx223131xx32213415xxx31819615xxx162312xx5124121223xxx5222123xxx32221xxx)212(22xx655314xx31241213xxxx0335210352xxx26)3(53)2(2xx4232215417xxx3.0152.033.12.198.0xxx23421xx0262921xx03.04.05233.12.188.1xxx45234xxxx104.018.027.02.01.0xx2233554xxxxx2113x8341132xx131236yyyy232124xx511241263xxx432.50.20.05xx3000106064xx21.02.01.010544554xxxx22)5(54xxx0.10.03x－0.90.20.7x1460.01x－6.5＝0.0220.02x－7.5
