1/2x+80y=9600 x＝多少 y＝多少

1/2x+80y=9600 x＝多少 y＝多少

写了程序跑了一下,得到下面答案：
x=0 y=120
x=160 y=119
x=320 y=118
x=480 y=117
x=640 y=116
x=800 y=115
x=960 y=114
x=1120 y=113
x=1280 y=112
x=1440 y=111
x=1600 y=110
x=1760 y=109
x=1920 y=108
x=2080 y=107
x=2240 y=106
x=2400 y=105
x=2560 y=104
x=2720 y=103
x=2880 y=102
x=3040 y=101
x=3200 y=100
x=3360 y=99
x=3520 y=98
x=3680 y=97
x=3840 y=96
x=4000 y=95
x=4160 y=94
x=4320 y=93
x=4480 y=92
x=4640 y=91
x=4800 y=90
x=4960 y=89
x=5120 y=88
x=5280 y=87
x=5440 y=86
x=5600 y=85
x=5760 y=84
x=5920 y=83
x=6080 y=82
x=6240 y=81
x=6400 y=80
x=6560 y=79
x=6720 y=78
x=6880 y=77
x=7040 y=76
x=7200 y=75
x=7360 y=74
x=7520 y=73
x=7680 y=72
x=7840 y=71
x=8000 y=70
x=8160 y=69
x=8320 y=68
x=8480 y=67
x=8640 y=66
x=8800 y=65
x=8960 y=64
x=9120 y=63
x=9280 y=62
x=9440 y=61
x=9600 y=60
x=9760 y=59
x=9920 y=58
x=10080 y=57
x=10240 y=56
x=10400 y=55
x=10560 y=54
x=10720 y=53
x=10880 y=52
x=11040 y=51
x=11200 y=50
x=11360 y=49
x=11520 y=48
x=11680 y=47
x=11840 y=46
x=12000 y=45
x=12160 y=44
x=12320 y=43
x=12480 y=42
x=12640 y=41
x=12800 y=40
x=12960 y=39
x=13120 y=38
x=13280 y=37
x=13440 y=36
x=13600 y=35
x=13760 y=34
x=13920 y=33
x=14080 y=32
x=14240 y=31
x=14400 y=30
x=14560 y=29
x=14720 y=28
x=14880 y=27
x=15040 y=26
x=15200 y=25
x=15360 y=24
x=15520 y=23
x=15680 y=22
x=15840 y=21
x=16000 y=20
x=16160 y=19
x=16320 y=18
x=16480 y=17
x=16640 y=16
x=16800 y=15
x=16960 y=14
x=17120 y=13
x=17280 y=12
x=17440 y=11
x=17600 y=10
x=17760 y=9
x=17920 y=8
x=18080 y=7
x=18240 y=6
x=18400 y=5
x=18560 y=4
x=18720 y=3
x=18880 y=2
x=19040 y=1
x=19200 y=0