100道分数解方程
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100道解方程
1. 0.5+50%x=3
2. 60%x+25=40
3. 24-120%x=18
5. 162.5%-x=1516
7. X÷70%=100
9. 60%X+70%X=1.69
11. X-30%X=7
13.(1+35%)X=270%
4. 50%x+40%x=80%-0.08
6. x+70%x=340
8. 23X+75%=34
10. 34-25%X=20
12.
18%X-12.5%X=5.5
14. 15-10%X=1
15. 50×18%-1.8X=7.2
16. x-40%=3.6
17. 30%x+90=117
18. 60%+4x=27.6
19. 25%x-16=24
21. 9.1-14%x=0.7
23. 35%x+x=13.5
25. 30%x-20%=1
27. x%-20%x=100
29. 56%X=70
20. x-20%=28
22. 11.5x-1.5%x=7
24.
x-45%x=110
26. x-75%x=0.5
28. 35%X=50
30. 105%X+31=197
31. 3.5X+1.8=12.3
32. X+X=21
33.
2
5
421
X+X= 34.
3.6X÷2=2.16
552
35.
X+
2
X=
3
74
37. 5X÷2=10
39.
X-
2
X=
3
510
41. 2X+7X=
9
10
43.
7
10
X=
14
25
45.
5
9
X=10
36.
0.8X-4=1.6
38. X-0.25X=3
40.
X-
23
5
=
10
42.
3
8
+X=
2
5
44.
1
2
X=
3
4
46.
180+6X=330
47. 2.2X-1=10 48.
X-0.8X=10
49. 15X÷2=60
50. 4X+X=3.15
51.
3.4X+1.8=8.6
53.
1.5X-X=1
55.
2X-
2
X=
3
34
56.
57. 25% + 10X =45
59. X+38 X=121
61. 12(2—3x)=4x+4
52.
5X-X=2.4
54. 6.6X-6X=1.8
70%X +
20%X = 3.6
58. X - 15%X = 68
60.
7x-60=13x-63
62. 6-x=3-3x
63.70%X + 20%X = 3.6
64.
12x=300-4x
65. 7x+5.3=7.4
66. 3x÷5=4.8
67. 30÷x+25=85
69. 6x-12.8×3=0.06
71. 3(x+0.5)=21
73. 6x-3x=18
75.
(x-140)÷70=4
77.
4(x-5.6)=1.6
68.1.4×8-2x=6
70. 410-3x=170
72.
0.5x+8=43
74. (200-x)÷5=30
76.
0.1(x+6)=3.3×0.4
78. 7(6.5+x)=87.5
79. (27.5-3.5)÷x=4
80. 4X+9=2X+13
81. 3.5X+1.8=12.3
82. 13X+8=14X+4
83. X-0.8X=10
85. 12-4X=3X-2
87. 4X+9=5X+4
89.
11X+9=12X+3
91.
12-3X=18-7X
93.
3(2X-1)=4(3-X)
84. 4X-7=3X-1
86. 12-3X=7X-18
88. 6X-7=2X-1
90.
12-5X=2X-2
92. 6(X+4)=30
94. 12-5X=2X-9
95.
12-3X=18-2X 96. 5(X-2)=4(2-X)
97. 2(X+3)=3(X+1) 98.
12-3X=7X-18
99. 12-4X=3X-2
100. 4X+3=3X+8