发布网友 发布时间:2023-11-05 09:09
共2个回答
热心网友 时间:2024-10-05 17:30
1.2x+9y=81热心网友 时间:2024-10-05 17:31
2x+9y=81 3x+y=34 2.9x+4y=35 8x+3y=30 3.7x+2y=52 7x+4y=62 4.4x+6y=54 9x+2y=87 5.2x+y=7 2x+5y=19 6.x+2y=21 3x+5y=56 7.5x+7y=52 5x+2y=22 8.5x+5y=65 7x+7y=203 9.8x+4y=56 x+4y=2110.5x+7y=41 5x+8y=4411.7x+5y=54 3x+4y=3812.x+8y=15 4x+y=2913.3x+6y=24 9x+5y=4614.9x+2y=62 4x+3y=3615.9x+4y=46 7x+4y=4216.9x+7y=135 4x+y=4117.3x+8y=51 x+6y=2718.9x+3y=99 4x+7y=9519.9x+2y=38 3x+6y=1820.5x+5y=45 7x+9y=6921.8x+2y=28 7x+8y=6222.x+6y=14 3x+3y=2723.7x+4y=67 2x+8y=2624.5x+4y=52 7x+6y=7425.7x+y=9 4x+6y=1626.6x+6y=48 6x+3y=4227.8x+2y=16 7x+y=1128.4x+9y=77 8x+6y=9429.6x+8y=68 7x+6y=6630.2x+2y=22 7x+2y=47 31. x-y=3 3x-8y=4 x=y+332. 3x+2y=7 5x-2y=133. x=3-5t 3y-2t=x(33) 40x+31y=6043 45x-y=3555 (34) 47x+50y=8598 45x+y=3780 (35) 45x-30y=-1455 29x-y=725 (36) 11x-43y=-1361 47x+y=799 (37) 33x+59y=3254 94x+y=1034 (38) 89x-74y=-2735 68x+y=1020 (39) 94x+71y=7517 78x+y=3822 (40) 28x-62y=-4934 46x+y=552 (41) 75x+43y=8472 17x-y=1394 (42) 41x-38y=-1180 29x+y=1450 (43) 22x-59y=824 63x+y=4725 (44) 95x-56y=-401 90x+y=1530 (45) 93x-52y=-852 29x+y=464 (46) 93x+12y=8823 54x+y=4914 (47) 21x-63y=84 20x+y=1880 (48) 48x+93y=9756 38x-y=950 (49) 99x-67y=4011 75x-y=5475 (50) 83x+64y=9291 90x-y=3690