2x+17=35

3x-64=11

12+8x=52

0.8x-4.2=2.2

2x+5=10

3x-15=75

4x+4o=320

3x+77=122

5x-1.6=0.6

6x-4=20

10x-0.6=2.4

500-12x=140

1)66x+17y=3967

25x+y=1200

答案：x=48y=47

(2)18x+23y=2303

74x-y=1998

答案：x=27y=79

(3)44x+90y=7796

44x+y=3476

答案：x=79y=48

(4)76x-66y=4082

30x-y=2940

答案：x=98y=51

(5)67x+54y=8546

71x-y=5680

答案：x=80y=59

(6)42x-95y=-1410

21x-y=1575

答案：x=75y=48

(7)47x-40y=853

34x-y=2006

答案：x=59y=48

(8)19x-32y=-1786

75x+y=4950

答案：x=66y=95

(9)97x+24y=7202

58x-y=2900

答案：x=50y=98

(10)42x+85y=6362

63x-y=1638

答案：x=26y=62

(11)85x-92y=-2518

27x-y=486

答案：x=18y=44

(12)79x+40y=2419

56x-y=1176

答案：x=21y=19

(13)80x-87y=2156

22x-y=880

答案：x=40y=12

(14)32x+62y=5134

57x+y=2850

答案：x=50y=57

(15)83x-49y=82

59x+y=2183

答案：x=37y=61

(16)91x+70y=5845

95x-y=4275

答案：x=45y=25

(17)29x+44y=5281

88x-y=3608

答案：x=41y=93

(18)25x-95y=-4355

40x-y=2000

答案：x=50y=59

(19)54x+68y=3284

78x+y=1404

答案：x=18y=34

(20)70x+13y=3520

52x+y=2132

答案：x=41y=50

(21)48x-54y=-3186

24x+y=1080

答案：x=45y=99

(22)36x+77y=7619

47x-y=799

答案：x=17y=91

(23)13x-42y=-2717

31x-y=1333

答案：x=43y=78

(24)28x+28y=3332

52x-y=4628

答案：x=89y=30

(25)62x-98y=-2564

46x-y=2024

答案：x=44y=54

(26)79x-76y=-4388

26x-y=832

答案：x=32y=91

(27)63x-40y=-821

42x-y=546

答案：x=13y=41

(28)69x-96y=-1209

42x+y=3822

答案：x=91y=78

(29)85x+67y=7338

11x+y=308

答案：x=28y=74

(30)78x+74y=12928

14x+y=1218

答案：x=87y=83

(31)39x+42y=5331

59x-y=5841

答案：x=99y=35

(32)29x+18y=1916

58x+y=2320

答案：x=40y=42

(33)40x+31y=6043

45x-y=3555

答案：x=79y=93

(34)47x+50y=8598

45x+y=3780

答案：x=84y=93

(35)45x-30y=-1455

29x-y=725

答案：x=25y=86

(36)11x-43y=-1361

47x+y=799

答案：x=17y=36

(37)33x+59y=3254

94x+y=1034

答案：x=11y=49

(38)89x-74y=-2735

68x+y=1020

答案：x=15y=55

(39)94x+71y=7517

78x+y=3822

答案：x=49y=41

(40)28x-62y=-4934

46x+y=552

答案：x=12y=85

(41)75x+43y=8472

17x-y=1394

答案：x=82y=54

(42)41x-38y=-1180

29x+y=1450

答案：x=50y=85

(43)22x-59y=824

63x+y=4725

答案：x=75y=14

(44)95x-56y=-401

90x+y=1530

答案：x=17y=36

(45)93x-52y=-852

29x+y=464

答案：x=16y=45

(46)93x+12y=8823

54x+y=4914

答案：x=91y=30

(47)21x-63y=84

20x+y=1880

答案：x=94y=30

(48)48x+93y=9756

38x-y=950

答案：x=25y=92

(49)99x-67y=4011

75x-y=5475

答案：x=73y=48

(50)83x+64y=9291

90x-y=3690

答案：x=41y=927(2x-1)-3(4x-1)=4(3x+2)-1;

(5y+1)+(1-y)=(9y+1)+(1-3y);

20%+(1-20%)(320-x)=320×40%

2(x-2)+2=x+1

2(x-2)-3(4x-1)=9(1-x)

x/3-5=(5-x)/2

2(x+1)/3=5(x+1)/6-1

(1/5)x+1=(2x+1)/4

(5-2)/2-(4+x)/3=1

x/3-1=(1-x)/2

(x-2)/2-(3x-2)/4=-1

11x+64-2x=100-9x

15-(8-5x)=7x+(4-3x)

3(x-7)-2[9-4(2-x)]=22

3/2[2/3(1/4x-1)-2]-x=2

2(x-2)-3(4x-1)=9(1-x)

11x+64-2x=100-9x

15-(8-5x)=7x+(4-3x)

3(x-7)-2[9-4(2-x)]=22

3/2[2/3(1/4x-1)-2]-x=2

2(x-2)+2=x+1

1.7(2x-1)-3(4x-1)=4(3x+2)-1

2.(5y+1)+(1-y)=(9y+1)+(1-3y)

3.[(-2)-4]=x+2

4.20%+(1-20%)(320-x)=320×40%

5.2(x-2)+2=x+1

6.2(x-2)-3(4x-1)=9(1-x)

7.11x+64-2x=100-9x

8.15-(8-5x)=7x+(4-3x)

9.3(x-7)-2[9-4(2-x)]=22

10.3/2[2/3(1/4x-1)-2]-x=2

11.5x+1-2x=3x-2

12.3y-4=2y+1

13.87X*13=5

14.7Z/93=41

15.15X+863-65X=54

16.58Y*55=27489

17.2（x+2）+4=9

18.2(x+4)=10

19.3(x-5)=18

20.4x+8=2(x-1)

21.3(x+3)=9+x

22.6(x/2+1)=12

23.9(x+6)=63

24.2+x=2(x-1/2)

25.8x+3(1-x)=-2

26.7+x-2(x-1)=1

27.x/3-5=(5-x)/2

28.2(x+1)/3=5(x+1)/6-1

29.(1/5)x+1=(2x+1)/4

30.(5-2)/2-(4+x)/3=1

15x-8(5x+1.5)=18*1.25+x

3X+189=521

4Y+119=22

3X*189=5

8Z/6=458

3X+77=59

4Y-6985=81

87X*13=5

7Z/93=41

15X+863-65X=54

58Y*55=27489

1.2(x-2)-3(4x-1)=9(1-x)

2.11x+64-2x=100-9x

3.15-(8-5x)=7x+(4-3x)

4.3(x-7)-2[9-4(2-x)]=22

5.3/2[2/3(1/4x-1)-2]-x=2

6.2(x-2)+2=x+1

7.0.4(x-0.2)+1.5=0.7x-0.38

8.30x-10(10-x)=100

9.4(x+2)=5(x-2)

10.120-4(x+5)=25

11.15x+863-65x=54

12.12.3(x-2)+1=x-(2x-1)

13.11x+64-2x=100-9x

14.14.59+x-25.31=0

15.x-48.32+78.51=80

16.820-16x=45.5×8

17.(x-6)×7=2x

18.3x+x=18

19.0.8+3.2=7.2

20.12.5-3x=6.5

21.1.2(x-0.64)=0.54

22.x+12.5=3.5x

23.8x-22.8=1.2

24.1\50x+10=60

25.2\60x-30=20

26.3\3^20x+50=110

27.4\2x=5x-3

28.5\90=10+x

29.6\90+20x=30

30.7\691+3x=700

12x-10.3x=15

20.52x-(1-0.52)x=80

3x/2+3x/2=7

43x+7=32-2x

53x+5(138-x)=540

63x-7(x-1)=3-2(x+3)

718x+3x-3=18-2(2x-1)

83(20-y)=6y-4(y-11)

9-(x/4-1)=5

103[4(5y-1)-8]=6

3X+5X=4814X-8X=126*5+2X=44

20X-50=5028+6X=8832-22X=10

24-3X=310X*（5+1）=6099X=100-X

X+3=18X-6=1256-2X=20

4y+2=6x+32=763x+6=18

16+8x=402x-8=84x-3*9=29

8x-3x=105x-6*5=42x+5=7

2x+3=1012x-9x=96x+18=48

56x-50x=305x=1578-5x=28

32y-29=35x+5=1589x-9=80

100-20x=2055x-25x=6076y-75=1

23y-23=234x-20=080y+20=100

53x-90=162x+9x=1112y-12=24

80+5x=1007x-8=665x+35=100

19y+y=4025-5x=1579y+y=80

42x+28x=1403x-1=890y-90=90

80y-90=7078y+2y=16088-x=80

9-4x=120x=4065y-30=100

51y-y=10085y+1=-8645x-50=40

3X+18=52x=34/3

4Y+11=22y=11/4

3X*9=5x=5/27

8Z/6=48z=36

3X+7=59x=52/3

4Y-69=81y=75/4

8X*6=5x=5/48

7Z/9=4y=63/7

15X+8-5X=54x=4.6

5Y*5=27y=27/40

8x+2=10x=1

x*8=88x=11

y-90=1y=91

2x-98=2x=50

6x*6=12x=1/3

5-6=5xx=-1/5

6*x=42x=7

55-y=33y=22

11*3x=60x=20/11

8-y=2y=-6

1.x+2=3

2.x+32=33

3.x+6=18

4.4+x=47

5.19-x=8

6.98-x=13

7.66-x=10

8.5x=10

9.3x=27

10.7x=7

11.8x=8

12.9x=9

13.10x=100

14.66x=660

15.7x=49

16.2x=4

17.3x=9

18.4x=16

19.5x=25

20.6x=36

21.8x=64

22.9x=81

23.10x=100

24.11x=121

25.12x=144

26.13x=169

27.14x=196

28.15x=225

29.16x=256

30.17x=289

31.18x=324

32.19x=361

33.20x=400

31.21x=441

32.22x=484

33.111x=12321

34.1111x=1234321

35.11111x=123454321

36.111111x=12345654321

37.46/x=23

38.64/x=8

39.99/x=11

40.1235467564x=0

41.2x+1=-2+x

42.4x-3(20-x)=3

43.．-2(x-1)=4

44.3X+189=521

45.4Y+119=225

46.3X+77=59

47.4Y-6985=81

48.X=0.1

49.5X=55.5

50.Y=50-85