100 exercises for solving binary linear equations It's 40

100 exercises for solving binary linear equations It's 40


1.2x+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=21
10.5x+7y=41
5x+8y=44
11.7x+5y=54
3x+4y=38
12.x+8y=15
4x+y=29
13.3x+6y=24
9x+5y=46
14.9x+2y=62
4x+3y=36
15.9x+4y=46
7x+4y=42
16.9x+7y=135
4x+y=41
17.3x+8y=51
x+6y=27
18.9x+3y=99
4x+7y=95
19.9x+2y=38
3x+6y=18
20.5x+5y=45
7x+9y=69
21.8x+2y=28
7x+8y=62
22.x+6y=14
3x+3y=27
23.7x+4y=67
2x+8y=26
24.5x+4y=52
7x+6y=74
25.7x+y=9
4x+6y=16
26.6x+6y=48
6x+3y=42
27.8x+2y=16
7x+y=11
28.4x+9y=77
8x+6y=94
29.6x+8y=68
7x+6y=66
30.2x+2y=22
7x+2y=47
31. x-y=3
3x-8y=4
x=y+3
32. 3x+2y=7
5x-2y=1
33. 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
(1) 66x+17y=3967
25x+y=1200
Answer: x = 48, y = 47
(2) 18x+23y=2303
74x-y=1998
Answer: x = 27, y = 79
(3) 44x+90y=7796
44x+y=3476
Answer: x = 79, y = 48
(4) 76x-66y=4082
30x-y=2940
Answer: x = 98, y = 51
(5) 67x+54y=8546
71x-y=5680
Answer: x = 80, y = 59
(6) 42x-95y=-1410
21x-y=1575
Answer: x = 75, y = 48
(7) 47x-40y=853
34x-y=2006
Answer: x = 59, y = 48
(8) 19x-32y=-1786
75x+y=4950
Answer: x = 66, y = 95
(9) 97x+24y=7202
58x-y=2900
Answer: x = 50, y = 98
(10) 42x+85y=6362
63x-y=1638
Answer: x = 26, y = 62
(11) 85x-92y=-2518
27x-y=486
Answer: x = 18, y = 44
(12) 79x+40y=2419
56x-y=1176
Answer: x = 21, y = 19
(13) 80x-87y=2156
22x-y=880
Answer: x = 40, y = 12
(14) 32x+62y=5134
57x+y=2850
Answer: x = 50, y = 57
(15) 83x-49y=82
59x+y=2183
Answer: x = 37, y = 61
(16) 91x+70y=5845
95x-y=4275
Answer: x = 45, y = 25
(17) 29x+44y=5281
88x-y=3608
Answer: x = 41, y = 93
(18) 25x-95y=-4355
40x-y=2000
Answer: x = 50, y = 59
(19) 54x+68y=3284
78x+y=1404
Answer: x = 18, y = 34
(20) 70x+13y=3520
52x+y=2132
Answer: x = 41, y = 50
(21) 48x-54y=-3186
24x+y=1080
Answer: x = 45, y = 99
(22) 36x+77y=7619
47x-y=799
Answer: x = 17, y = 91
(23) 13x-42y=-2717
31x-y=1333
Answer: x = 43, y = 78
(24) 28x+28y=3332
52x-y=4628
Answer: x = 89, y = 30
(25) 62x-98y=-2564
46x-y=2024
Answer: x = 44, y = 54
(26) 79x-76y=-4388
26x-y=832
Answer: x = 32, y = 91
(27) 63x-40y=-821
42x-y=546
Answer: x = 13, y = 41
(28) 69x-96y=-1209
42x+y=3822
Answer: x = 91, y = 78
(29) 85x+67y=7338
11x+y=308
Answer: x = 28, y = 74
(30) 78x+74y=12928
14x+y=1218
Answer: x = 87, y = 83
(31) 39x+42y=5331
59x-y=5841
Answer: x = 99, y = 35
(32) 29x+18y=1916
58x+y=2320
Answer: x = 40, y = 42
(33) 40x+31y=6043
45x-y=3555
Answer: x = 79, y = 93
(34) 47x+50y=8598
45x+y=3780
Answer: x = 84, y = 93
(35) 45x-30y=-1455
29x-y=725
Answer: x = 25, y = 86
(36) 11x-43y=-1361
47x+y=799
Answer: x = 17, y = 36
(37) 33x+59y=3254
94x+y=1034
Answer: x = 11, y = 49
(38) 89x-74y=-2735
68x+y=1020
Answer: x = 15, y = 55
(39) 94x+71y=7517
78x+y=3822
Answer: x = 49, y = 41
(40) 28x-62y=-4934
46x+y=552
Answer: x = 12, y = 85
(41) 75x+43y=8472
17x-y=1394
Answer: x = 82, y = 54
(42) 41x-38y=-1180
29x+y=1450
Answer: x = 50, y = 85
(43) 22x-59y=824
63x+y=4725
Answer: x = 75, y = 14
(44) 95x-56y=-401
90x+y=1530
Answer: x = 17, y = 36
(45) 93x-52y=-852
29x+y=464
Answer: x = 16, y = 45
(46) 93x+12y=8823
54x+y=4914
Answer: x = 91, y = 30
(47) 21x-63y=84
20x+y=1880
Answer: x = 94, y = 30
(48) 48x+93y=9756
38x-y=950
Answer: x = 25, y = 92
(49) 99x-67y=4011
75x-y=5475
Answer: x = 73, y = 48
(50) 83x+64y=9291
90x-y=3690
Answer: x = 41, y = 92
(51) 17x+62y=3216
75x-y=7350
Answer: x = 98, y = 25
(52) 77x+67y=2739
14x-y=364
Answer: x = 26, y = 11
(53) 20x-68y=-4596
14x-y=924
Answer: x = 66, y = 87
(54) 23x+87y=4110
83x-y=5727
Answer: x = 69, y = 29
(55) 22x-38y=804
86x+y=6708
Answer: x = 78, y = 24
(56) 20x-45y=-3520
56x+y=728
Answer: x = 13, y = 84
(57) 46x+37y=7085
61x-y=4636
Answer: x = 76, y = 97
(58) 17x+61y=4088
71x+y=5609
Answer: x = 79, y = 45
(59) 51x-61y=-1907
89x-y=2314
Answer: x = 26, y = 53
(60) 69x-98y=-2404
21x+y=1386
Answer: x = 66, y = 71
(61) 15x-41y=754
74x-y=6956
Answer: x = 94, y = 16
(62) 78x-55y=656
89x+y=5518
Answer: x = 62, y = 76
(63) 29x+21y=1633
31x-y=713
Answer: x = 23, y = 46
(64) 58x-28y=2724
35x+y=3080
Answer: x = 88, y = 85
(65) 28x-63y=-2254
88x-y=2024
Answer: x = 23, y = 46
(66) 43x+50y=7064
85x+y=8330
Answer: x = 98, y = 57
(67) 58x-77y=1170
38x-y=2280
Answer: x = 60, y = 30
(68) 92x+83y=11586
43x+y=3010
Answer: x = 70, y = 62
(69) 99x+82y=6055
52x-y=1716
Answer: x = 33, y = 34
(70) 15x+26y=1729
94x+y=8554
Answer: x = 91, y = 14
(71) 64x+32y=3552
56x-y=2296
Answer: x = 41, y = 29
(72) 94x+66y=10524
84x-y=7812
Answer: x = 93, y = 27
(73) 65x-79y=-5815
89x+y=2314
Answer: x = 26, y = 95
(74) 96x+54y=6216
63x-y=1953
Answer: x = 31, y = 60
(75) 60x-44y=-352
33x-y=1452
Answer: x = 44, y = 68
(76) 79x-45y=510
14x-y=840
Answer: x = 60, y = 94
(77) 29x-35y=-218
59x-y=4897
Answer: x = 83, y = 75
(78) 33x-24y=1905
30x+y=2670
Answer: x = 89, y = 43
(79) 61x+94y=11800
93x+y=5952
Answer: x = 64, y = 84
(80) 61x+90y=5001
48x+y=2448
Answer: x = 51, y = 21
(81) 93x-19y=2
86x-y=1548
Answer: x = 18, y = 88
(82) 19x-96y=-5910
30x-y=2340
Answer: x = 78, y = 77
(83) 80x+74y=8088
96x-y=8640
Answer: x = 90, y = 12
(84) 53x-94y=1946
45x+y=2610
Answer: x = 58, y = 12
(85) 93x+12y=9117
28x-y=2492
Answer: x = 89, y = 70
(86) 66x-71y=-1673
99x-y=7821
Answer: x = 79, y = 97
(87) 43x-52y=-1742
76x+y=1976
Answer: x = 26, y = 55
(88) 70x+35y=8295
40x+y=2920
Answer: x = 73, y = 91
(89) 43x+82y=4757
11x+y=231
Answer: x = 21, y = 47
(90) 12x-19y=236
95x-y=7885
Answer: x = 83, y = 40
(91) 51x+99y=8031
71x-y=2911
Answer: x = 41, y = 60
(92) 37x+74y=4403
69x-y=6003
Answer: x = 87, y = 16
(93) 46x+34y=4820
71x-y=5183
Answer: x = 73, y = 43
(94) 47x+98y=5861
55x-y=4565
Answer: x = 83, y = 20
(95) 30x-17y=239
28x+y=1064
Answer: x = 38, y = 53
(96) 55x-12y=4112
79x-y=7268
Answer: x = 92, y = 79
(97) 27x-24y=-450
67x-y=3886
Answer: x = 58, y = 84
(98) 97x+23y=8119
14x+y=966
Answer: x = 69, y = 62
(99) 84x+53y=11275
70x+y=6790
Answer: x = 97, y = 59
(100) 51x-97y=297
19x-y=1520
Answer: x = 80, y = 38



Solving the test questions of binary linear equations
The second semester of junior one, as long as the binary linear equations, the more innovative the questions, the better, moderate difficulty, and give all the answers, please as soon as possible, OK, I will give bonus points
AI Lian Shuo, nonsense, is to let you find good, I want to have time, I still don't find myself, don't talk nonsense


First, fill in the blanks (2 points for each blank, 28 points in total) 1. Change the equation 2x-y-5 = 0 into an algebraic expression x with Y: x =
1、 2. In the equation 3x ay = 8, if it is a solution of it, then the value of a is. 3. It is known that the quadratic equation 2x y = 1, if x = 2, then y =, if y = 0, then x =. 4. The positive integer solution of the equation x + y = 2 is__________ 5. If someone bought 20 60 cent stamps and 80 cent stamps, and spent 13 yuan and 20 Jiao, he bought 60 cent stamps and 80 cent stamps. 6. If 3xn-1y2-m and - 2x4 + myn + 1 are similar, then M=_______ ,n=________ 7. If ∣ x-2y + 1 ∣ + ∣ x + Y-5 ∣ = 0, then x =, y =. 8, the difference between the large number and the decimal is 12, and the sum of the two numbers is 60, then the large number is, and the decimal is. 9. A large farmer plans to arrange 10 labors to cultivate 30 mu of land, which can grow vegetables or rice, The labor force required for planting these crops and the estimated output value are as follows: the labor force required per mu and the estimated output value per mu are 3000 yuan for vegetables and 700 yuan for rice. In order to make all the labor force have jobs for planting crops on all the land, the labor force for planting vegetables should be arranged as a person, and the estimated output value is yuan, In equation 2 (x + y) - 3 (Y-X) = 3, where y is expressed by a linear expression containing x, then () a y = 5x-3, b y = - x-3, c y = d y = - 5x-312, in the following equations, the solution set of a quadratic equation with two variables is the set of all the solutions of () a a, one solution, B, two solutions, C, three solutions, D, The solution of the system of equations is () a B C D 13&



One hundred examination questions of binary linear equations


1) 66x + 17Y = 3967 25X + y = 1200 answer: x = 48 y = 47 (2) 18x + 23y = 2303 74x-y = 1998 answer: x = 27 y = 79 (3) 44x + 90Y = 7796 44x + y = 3476 answer: x = 79 y = 48 (4) 76x-66y = 4082 30x-y = 2940 answer: x = 98 y = 51 (5) 67x + 54y = 8546 71x-y = 56



Fourth grade Equation Solving Exercises


One solution equation
x+18=50   7x=4.2   18=y-7.5
75-5x=57  x÷4=4.8  y+5y=96
5x+8x=260 x÷3=4.6+5.6 5x+15=65
1.2x=48 0.5x-4=22 m÷0.7=1.2
Two column equation to solve practical problems
1. The coal yard transported 1.5 tons of coal in the morning and some in the afternoon. A total of 4.3 tons of coal were transported in one day. How many tons were transported in the afternoon?
2. The sum of three consecutive odd numbers is 57, and the number in the middle is m. can you make an equation to find the value of M?
3. A ship sails from port a to port B and arrives at the terminal in 4 hours. It is known that the waterway between the two ports is 128 kilometers long. How many kilometers does this ship travel per hour?
4. Students shooting game, Xiaoming hit 31, 2 times less than Xiaoli 5, Xiaoli hit how many?
5. My father is 32 years old, five years older than my son's three times. How old is my son?
6. A transport team transports a batch of goods, 60 tons per day, which can be completed in 20 days. If it transports 15 tons more per day, how many days can it be completed?
7. A rectangular chicken house surrounded by a fence, one side against the wall. The total length of the fence is 21 meters, how many meters is the width of the chicken house?



Speed to solve the fourth grade of primary school equation problem 100, thank you


3X+5X=48 14X-8X=12 6*5+2X=44 20X-50=50 28+6X=88 32-22X=10 24-3X=3 10X*(5+1)=60 99X=100-X X+3=18 X-6=12 56-2X=20