二元一次組習(xí)題及問(wèn)題詳解100道-3x5y=94

1、二元一次方程組習(xí)題及答案100道1.2x+9y=813x+y=342.9x+4y=358x+3y=303.7x+2y=527x+4y=624.4x+6y=549x+2y=875.2x+y=72x+5y=196.x+2y=213x+5y=567.5x+7y=525x+2y=228.5x+5y=657x+7y=2039.8x+4y=56x+4y=2110.5x+7y=415x+8y=4411.7x+5y=543x+4y=3812.x+8y=1513.3x+6y=24 9x+5y=4614.9x+2y=624x+3y=3615.9x+4y=467x+4y=4216.9x+7y=1354x+y=411

2、7.3x+8y=51x+6y=2718.9x+3y=994x+7y=9519.9x+2y=383x+6y=1820.5x+5y=457x+9y=6921.8x+2y=287x+8y=6222.x+6y=143x+3y=2723.7x+4y=672x+8y=2624.5x+4y=527x+6y=7425.7x+y=94x+6y=16 26.6x+6y=486x+3y=4227.8x+2y=167x+y=1128.4x+9y=778x+6y=9429.6x+8y=687x+6y=6630.2x+2y=227x+2y=471) 66x+17y=396725x+y=1200答案：x=48 y=47 1

3、8x+23y=230374x-y=1998答案：x=27 y=79 44x+90y=779644x+y=3476答案：x=79 y=48(4) 76x-66y=408230x-y=2940答案：x=98 y=51(5) 67x+54y=8546 71x-y=5680答案：x=80 y=59(6) 42x-95y=-141021x-y=1575答案：x=75 y=48(7) 47x-40y=85334x-y=2006答案：x=59 y=48(8) 19x-32y=-178675x+y=4950答案：x=66 y=95(9) 97x+24y=720258x-y=2900答案：x=50 y=98(1

4、0) 42x+85y=636263x-y=1638答案：x=26 y=62(11) 85x-92y=-251827x-y=486答案：x=18 y=44(12) 79x+40y=241956x-y=1176答案：x=21 y=19(13) 80x-87y=215622x-y=880答案：x=40 y=12(14) 32x+62y=5134 57x+y=2850答案：x=50 y=57(15) 83x-49y=8259x+y=2183答案：x=37 y=61(16) 91x+70y=584595x-y=4275答案：x=45 y=25(17) 29x+44y=528188x-y=3608答案：x

5、=41 y=93(18) 25x-95y=-435540x-y=2000答案：x=50 y=59(19) 54x+68y=328478x+y=1404答案：x=18 y=34(20) 70x+13y=352052x+y=2132答案：x=41 y=50(21) 48x-54y=-318624x+y=1080答案：x=45 y=99(22) 36x+77y=761947x-y=799答案：x=17 y=91(23) 13x-42y=-271731x-y=1333答案：x=43 y=78(24) 28x+28y=333252x-y=4628答案：x=89 y=30(25) 62x-98y=-256

6、446x-y=2024答案：x=44 y=54(26) 79x-76y=-438826x-y=832答案：x=32 y=91(27) 63x-40y=-82142x-y=546答案：x=13 y=41(28) 69x-96y=-120942x+y=3822答案：x=91 y=78(29) 85x+67y=733811x+y=308答案：x=28 y=74(30) 78x+74y=1292814x+y=1218答案：x=87 y=83(31) 39x+42y=533159x-y=5841答案：x=99 y=35(32) 29x+18y=191658x+y=2320答案：x=40 y=42(33)

7、 40x+31y=604345x-y=3555答案：x=79 y=93(34) 47x+50y=859845x+y=3780答案：x=84 y=93(35) 45x-30y=-145529x-y=725答案：x=25 y=86(36) 11x-43y=-136147x+y=799答案：x=17 y=36(37) 33x+59y=325494x+y=1034答案：x=11 y=49(38) 89x-74y=-273568x+y=1020答案：x=15 y=55(39) 94x+71y=7517 78x+y=3822 答案：x=49 y=41(40) 28x-62y=-4934 46x+y=552

8、 答案：x=12 y=85(41) 75x+43y=8472 17x-y=1394答案：x=82 y=54(42) 41x-38y=-1180 29x+y=1450 答案：x=50 y=85(43) 22x-59y=82463x+y=4725答案：x=75 y=14(44) 95x-56y=-40190x+y=1530答案：x=17 y=36(45) 93x-52y=-85229x+y=464答案：x=16 y=45(46) 93x+12y=882354x+y=4914答案：x=91 y=30 (47) 21x-63y=8420x+y=1880答案：x=94 y=30(48) 48x+93y=

9、975638x-y=950答案：x=25 y=92(49) 99x-67y=401175x-y=5475答案：x=73 y=48(50) 83x+64y=929190x-y=3690答案：x=41 y=92(51) 17x+62y=3216 75x-y=7350答案：x=98 y=25(52) 77x+67y=273914x-y=364答案：x=26 y=11(53) 20x-68y=-459614x-y=924答案：x=66 y=87(54) 23x+87y=411083x-y=5727答案：x=69 y=29(55) 22x-38y=80486x+y=6708答案：x=78 y=24(56

10、) 20x-45y=-3520 56x+y=728答案：x=13 y=84(57) 46x+37y=708561x-y=4636答案：x=76 y=97(58) 17x+61y=408871x+y=5609答案：x=79 y=45(59) 51x-61y=-190789x-y=2314答案：x=26 y=53(60) 69x-98y=-2404 21x+y=1386答案：x=66 y=71(61) 15x-41y=75474x-y=6956答案：x=94 y=16(62) 78x-55y=65689x+y=5518答案：x=62 y=76(63) 29x+21y=163331x-y=713答案

11、：x=23 y=46(64) 58x-28y=272435x+y=3080答案：x=88 y=85(65) 28x-63y=-225488x-y=2024答案：x=23 y=46(66) 43x+50y=706485x+y=8330答案：x=98 y=57(67) 58x-77y=117038x-y=2280答案：x=60 y=30(68) 92x+83y=1158643x+y=3010答案：x=70 y=62(69)99x+82y=605552x-y=1716答案：x=33 y=34(70)15x+26y=172994x+y=8554答案：x=91 y=14(71) 64x+32y=3552

12、56x-y=2296答案：x=41 y=29(72) 94x+66y=1052484x-y=7812答案：x=93 y=27(73) 65x-79y=-581589x+y=2314答案：x=26 y=95(74) 96x+54y=621663x-y=1953答案：x=31 y=60(75) 60x-44y=-35233x-y=1452答案：x=44 y=68(76) 79x-45y=51014x-y=840答案：x=60 y=94(77) 29x-35y=-21859x-y=4897答案：x=83 y=75(78) 33x-24y=190530x+y=2670答案：x=89 y=43(79)

13、61x+94y=1180093x+y=5952答案：x=64 y=84(80) 61x+90y=500148x+y=2448答案：x=51 y=21(81) 93x-19y=286x-y=1548答案：x=18 y=88(82) 19x-96y=-591030x-y=2340答案：x=78 y=77(83) 80x+74y=808896x-y=8640答案：x=90 y=12(84) 53x-94y=194645x+y=2610答案：x=58 y=12(85) 93x+12y=911728x-y=2492答案：x=89 y=70(86) 66x-71y=-167399x-y=7821答案：x=

14、79 y=97(87) 43x-52y=-174276x+y=1976答案：x=26 y=55(88) 70x+35y=829540x+y=2920答案：x=73 y=91(89) 43x+82y=4757 11x+y=231答案：x=21 y=47(90) 12x-19y=23695x-y=7885答案：x=83 y=40(91)51x+99y=803171x-y=2911答案：x=41 y=60(92) 37x+74y=440369x-y=6003答案：x=87 y=16(93) 46x+34y=482071x-y=5183答案：x=73 y=43(94) 47x+98y=586155x-y=4565答案：x=83 y=20(95) 30x-17y