두 변수의 선형 방정식에 대한 절차 및 답
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（1) 66x+17y=3967
25x +y=1200
답변: x=48 y=47
(2) 18x+23y=2303
74x-y=1998
답변: x=27 y=79
(3) 44x+90y=7796
44x+y=3476
답변: x= 79 y=48
(4) 76x-66y=4082
30x-y=2940
답변: x=98 y=51
(5) 67x+54y=8546
71x-y=5680
답변: x=80 y=59
(6) 42x- 95y =-1410
21x-y=1575
답변: x=75 y=48
(7) 47x-40y=853
34x-y=2006
답변: x=59 y=48
(8) 19x-32y=-1786
75x+y= 4950
답: x=66 y=95
(9) 97x+24y=7202
58x-y=2900
답 : x=50 y=98
(10) 42x+85y=6362
63x-y=1638
답: x=26 y=62
(11) 85x-92y=-2518
27x-y=486
답변: x=18 y=44
( 12) 79x+40y=2419
56x-y=1176
답변: x=21 y=19
(13) 80x-87y=2156
22x-y=880
답변: x=40 y=12
(14) 32x+62y=5134
57x+ y=2850
답변: x=50 y=57
(15) 83x-49y=82
59x+y=2183
답변: x=37 y=61
(16) 91x+70y=5845
95x-y=4275
답변: x=45 y =25
(17) 29x+44y=5281
88x-y=3608
답변: x=41 y=93
(18) 25x-95y=-4355
40x-y=2000
답변: x=50 y=59
(19) 54x+68y =3284
78x+y=1404
답변: x=18 y=34
(20) 70x+13y=3520
52x+y=2132
답변: x=41 y=50
(21) 48x-54y=-3186
24x+y=1080
답변: x=45 y=99
(22) 36x+77y=7619
47x-y=799
답변: x=17 y=91
(23) 13x-42y=-2717
31x-y=1333
답변: x=43 y=78
(24) 28x+28y=3332
52x-y=4628
답변: x=89 y=30
(25 ) 62x-98y=-2564
46x-y=2024
답변: x=44 y=54
(26) 79x-76y=-4388
26x-y=832
답변: x=32 y=91
(27) 63x-40y=-821
42x-y=546
답변: x=13 y=41
(28) 69x-96y=-1209
42x+y=3822
(28) p> p>
답변: x=91 y=78
(29) 85x+67y=7338
11x+y=308
답변 : x =28 y=74
(30) 78x+74y=12928
14x+y=1218
답변: x=87 y=83 < /p >
(31) 39x+42y=5331
59x-y=5841
답변: x=99 y=35
(32 ) 29x +18y=1916
58x+y=2320
답변: x=40 y=42
(33) 40x+31y=6043
p>
45x-y=3555
답변: x=79 y=93
(34) 47x+50y=8598
45x+y =3780
정답: x=84 y=93
(35) 45x-30y=-1455
29x-y=725
답: x=25 y=86
(36) 11x-43y=-1361
47x+y=799
답: x=17 y= 36
(37) 33x+59y=3254
94x+y=1034
답변: x=11 y=49
(38) 89x-74y=-2735
68x+y=1020
답변: x=15 y=55
(39) 94x+ 71y= 7517
78x+y=3822
답변: x=49 y=41
(40) 28x-62y=-4934
46x+y=552
답변: x=12 y=85
(41) 75x+43y=8472
17x-y=1394
p>답변: x=82 y=54
(42) 41x-38y=-1180
29x+y=1450
답: x=50 y=85
(43) 22x-59y=824
63x+y=4725
답: x=75 y =14
p>
(44) 95x-56y=-401
90x+y=1530
답변: x=17 y=36
(45 ) 93x-52y=-852
29x+y=464
답변: x=16 y=45
(46) 93x+12y=8823
54x+y=4914
답변: x=91 y=30
(47) 21x-63y=84
20x+ y=1880
답변: x=94 y=30
(48) 48x+93y=9756
38x- y=950
답변: x=25 y=92
(49) 99x-67y=4011
75x-y=5475
답: x=73 y =48
(50) 83x+64y=9291
90x-y=3690
답: x=41 y =92
(51) 17x+62y=3216
75x-y=7350
답변: x=98 y=25
(52) 77x+67y= 2739
14x-y=364
답변: x=26 y=11
(53) 20x-68y= -4596
14x-y=924
답변: x=66 y=87
(54) 23x+87y=4110
83x-y=5727
p>답변: x=69 y=29
(55) 22x-38y=804
86x+y=6708
답변: x =78 y=24
(56) 20x-45y=-3520
56x+y=728
답: x=13 y=84
p>
(57) 46x+37y=7085
61x-y=4636
답: x =76 y=97
(58) 17x+61y=4088
71x+y=5609
답변: x=79 y=45
(59) 51x-61y=-1907
p>89x-y=2314
답변: x=26 y=53
( 60) 69x-98y=-2404
21x+ y=1386
답변: x=66 y=71
(61) 15x-41y=754
74x-y=6956
답변: x=94 y=16
(62) 78x-55y=656
89x+ y=5518
답변: x=62 y =76
(63) 29x+21y=1633
31x-y=713
답: x=23 y=46
(64) 58x-28y=2724
35x+y=3080
답: x=88 y =85
(65) 28x-63y= -2254
88x-y=2024
답변: x=23 y=46
(66) 43x+50y=7064
85x+y=8330
답변: x=98 y=57
(67) 58x-77y =1170
38x-y=2280
p>답변: x=60 y=30
(68) 92x+83y=11586
43x+y=3010
답변: x =70 y=62
(69) 99x+82y=6055
52x-y=1716
답변: x=33 y=34
(70) 15x+26y=1729
94x+y=8554
답변 : x=91 y=14
(71) 64x +32y=3552
56x-y=2296
답변: x=41 y=29
(72) 94x+66y=10524
84x-y=7812
답변: x=93 y=27
(73 ) 65x-79y=-5815
89x+y= 2314
답변: x=26 y=95
(74) 96x+54y=6216
63x-y=1953
답: x=31 y=60
(75) 60x-44y=-352
33x -y=1452
답변: x=44 y= 68
(76) 79x-45y=510
14x-y=840
답변: x=60 y=94
(77) 29x-35y=-218
59x-y=4897
답변: x= 83 y=75
(78) 33x-24y= 1905
30x+y=2670
답변: x=89 y=43
(79) 61x+94y=11800
93x+y=5952
답변: x=64 y=84
(80) 61x+ 90y=5001
48x+y=2448
답변: x=51 y=21
(81) 93x-19y=2
86x-y=1548
답변: x= 18 y=88
(82) 19x-96y=-5910
30x-y=2340
답변: x=78 y=77
(83) 80x+74y=8088
96x-y=8640
답변 : x=90 y=12
(84) 53x -94y=1946
45x+y=2610
답변: x=58 y=12
(85) 93x+12y=9117
28x-y=2492
답변: x=89 y=70
(86 ) 66x-71y=-1673
99x-y= 7821
답변: x=79 y=97
(87) 43x-52y=-1742
76x+y=1976
답변: x=26 y=55
(88) 70x+35y=8295
40x +y=2920
답변: x=73 y= 91
(89) 43x+82y=4757
11x+y=231
답변: x=21 y=47
(90) 12x-19y=236
95x-y=7885
답변: x=83 y=40
(91) 51x+99y=8031
71x-y=2911
답변: x=41 y=60
(92) 37x+74y=4403
69x -y=6003
답변: x=87 y=16
(93) 46x+34y =4820
71x-y=5183
답변: x=73 y=43
(94) 47x+98y=5861
55x-y=4565
답변: x=83 y=20
(95) 30x-17y=239
28x+y=1064
p>
답변: x=38 y=53
(96) 55x-12y=4112
79x-y=7268
답변: x =92 y=79
(97) 27x-24y =-450
67x-y=3886
답변: x=58 y=84
p>
(98) 97x+23y=8119
14x+y=966
답변: x=69 y=62
(99) 84x+53y=11275
70x+y=6790
답변: x=97 y=59
(100) 51x-97y=297
19x-y=1520
답변: x=80 y=39
1. 2X+3>0 -3X+5>0
2.2X<-1 X+2>0
3.5X+6<3X 8-7X>4-5X
2(1+X)>3. (X-7) 4(2X-3)>5(X+2)
5. 2X<4 X+3>0
6. +2<0
7.5+2X>3 X+2<8
8, 2X+4<0 1/2 (X+8)-2>0
9, 5X-2≥3 (X+1) 1/2X+1>3/2X-3
10, 1+1/2X>2
11, 2 (X-3)≤4
12, 3×60 <= x <= 3×70