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wererrdsfxvxcvcbvbhjuiowedzxiucisddytfyedtwetehcbxzfsdhgwetyeqwhbxbgsdhksdapoweeuhdhchbjcbcghgcsteuydshgbcxygsddusauasuisaydassddfddggsdwawewexvbhjjytsexdzfd一元一次方程50道练习题(1);(2)42112xx7.05.01.08.0xx(3);(4);xxx253242167313xx(5);(6)31632141xxxxx2332]2)121(32[23(7)(8))33102(21)]31(311[2xxxx)62(51)52(41)42(31)32(21xxxx(9)5x+2=7x-8;(10)01232143127xxx(11);(12);37615x123221211227yyywererrdsfxvxcvcbvbhjuiowedzxiucisddytfyedtwetehcbxzfsdhgwetyeqwhbxbgsdhksdapoweeuhdhchbjcbcghgcsteuydshgbcxygsddusauasuisaydassddfddggsdwawewexvbhjjytsexdzfd(13);(14)2162612xx22123223xx(15);(16)1212321321xxx123]8)4121(34[43xx(17)(18))96(328)2135(127xxx296182xxx(19);(20)xxx52%25)100(%30)1(2435232xxx(21)(22)2(2x-1)-4(4x-1)-5(2x+1)-19=0153121314161xwererrdsfxvxcvcbvbhjuiowedzxiucisddytfyedtwetehcbxzfsdhgwetyeqwhbxbgsdhksdapoweeuhdhchbjcbcghgcsteuydshgbcxygsddusauasuisaydassddfddggsdwawewexvbhjjytsexdzfd(23)(24)212644531313xxx03.002.003.02.05.01.05.09.04.0xxx(25)(26)2{3[4(5x-1)-8]-20}-7=132212]2)141(32[23xx(27)2(0.3x-4)-5(0.2x+3)=9(28)2[(x+3)-2(x+1)]-5=0(29)3x-(30)6222163)3(2xxx6.12.0415.03xx(31)(32)3x=2x+5(33)2y+3=y-11}8]6)432(51[71{91xwererrdsfxvxcvcbvbhjuiowedzxiucisddytfyedtwetehcbxzfsdhgwetyeqwhbxbgsdhksdapoweeuhdhchbjcbcghgcsteuydshgbcxygsddusauasuisaydassddfddggsdwawewexvbhjjytsexdzfd(34)7y=4-3y(35)-=(36)10x+7=12x-5-3xy5231(37)8x―4+2x=4x―3(38).2(3x+4)=6-5(x-7)(39).(40)612513422xxx2)]21(21[21xxx(41)(42)5.32.0202.05.201.0)12(2xx543322)5(xxxx(43)(44).x-=-141.550.81.230.50.20.1xxx31x62xwererrdsfxvxcvcbvbhjuiowedzxiucisddytfyedtwetehcbxzfsdhgwetyeqwhbxbgsdhksdapoweeuhdhchbjcbcghgcsteuydshgbcxygsddusauasuisaydassddfddggsdwawewexvbhjjytsexdzfd(45)-=5.09.04.0y25y3.02.03.0y(46)3(x+2)-(2x-3)=2(2x-3)-(x+2)3121(47){[(x-2)-2]}-2=0(48)5(y+8)―5=4(2y―7);31313131(49)、;(50)、;632)331(2332xxx3.04.05233.12.188.1xxxwererrdsfxvxcvcbvbhjuiowedzxiucisddytfyedtwetehcbxzfsdhgwetyeqwhbxbgsdhksdapoweeuhdhchbjcbcghgcsteuydshgbcxygsddusauasuisaydassddfddggsdwawewexvbhjjytsexdzfd(1)x=2;(2)x=—2;(3)x=7;(4)x=1;(5)x=—5;(6)x=;313(7)x=;(8)x=.(9)x=5;(10);(11)x=3;(12);722187x21y(13)x=0;(14)x=6;(15);(16).76x417x17.18.192098x53x75063522530x2516x21.x=822.x=-123.x=-324.x=925.x=51826.x=127、x=-8028、x=-29、30、24.9631、x=12395232)x=533)y=-434)y=35)y=-36)x=-1237)x=52656138.x=339.x=-40.x=41.42、=6;43、=-2;2761752xxx44.45.46.47.x=18672x9y12x48、y=2149、x=;50、x=;21101
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