要20道一元一次不等式计算题、最好带答案和过程、初一的、谢谢了

我要20道一元一次不等式组的计算题要带答案的~

1. 3X+1<3(X+19)+1
2X+7≥2(X+14)+9
2. 6X+6<7(X+2)+1
2X-11<6(X-5)-1
3. 7X-10<4(X-13)-3
5X-3≤5(X-2)-9
4. 6X+9>1(X+5)+2
3X-7>6(X-13)-4
5. 6X-1<7(X-11)-1
3X-19>5(X-19)-4
6. 5X-19>6(X-13)-6
2X-5>6(X-16)-6
7. 5X-18<1(X-14)-2
5X+4≤4(X+17)+6
8. 3X-13≤2(X-16)-5
3X+18<5(X+19)+1
9. 2X+6<1(X+7)+5
6X+12<1(X+10)+5
10. 5X-1<4(X-20)-7
4X+14≤4(X+9)+2
11. 5X+18≤1(X+6)+6
2X-3≤1(X-9)-6
12. 7X+7<1(X+7)+4
2X-1>5(X-19)-1
13. 7X-16<3(X-2)-3
4X-2<3(X-5)-2
14. 6X-5<7(X-3)-7
2X-18≥2(X-20)-3
15. 6X-10≤6(X-7)-9
2X-16≤6(X-10)-8
16. 7X-19≥6(X-7)-9
1X+5≤2(X+11)+3
17. 5X+14≥6(X+13)+5
7X-8≥3(X-3)-4
18. 5X+19<6(X+14)+2
5X-4≥2(X-18)-5
19. 3X+15<4(X+12)+8
5X+17<4(X+17)+4
20. 6X+7≥3(X+10)+6
2X-13≥3(X-12)-5
21. 4X-4≥1(X-8)-2
7X-10≥1(X-11)-2
22. 3X+16<3(X+4)+6
6X+9≥5(X+2)+3
23. 7X+20≥4(X+18)+10
7X-13<2(X-15)-2
24. 7X+5<4(X+19)+6
7X+17≤3(X+7)+3
25. 1X-15<4(X-14)-2
4X-8≥6(X-12)-9
26. 5X-7≥7(X-2)-3
6X+8≤7(X+7)+9
27. 4X+19≥2(X+18)+7
4X-12<1(X-17)-7
28. 4X-10<1(X-7)-1
3X+12>5(X+11)+3
29. 6X-18≤4(X-16)-10
3X-11>6(X-14)-7
30. 3X+9≥7(X+1)+5
3X-2<6(X-20)-6
31. 5X-15>4(X-18)-1
2X-8<6(X-16)-8
32. 2X-6≤7(X-3)-7
2X+7<1(X+19)+2
33. 2X-5≤2(X-6)-10
4X-7>1(X-11)-6
34. 4X-13<4(X-16)-7
4X-13<5(X-8)-7
35. 4X-12<6(X-18)-1
2X+1<4(X+17)+10
36. 6X+6<4(X+20)+10
2X+7≤1(X+13)+4
37. 4X-3>4(X-6)-8
7X+3≥1(X+19)+1
38. 6X+18≤2(X+11)+2
2X+18>6(X+4)+5
39. 2X-16≥7(X-11)-4
1X+5≥3(X+1)+6
40. 7X-19≤4(X-10)-1
3X-19<1(X-3)-5
41. 6X-5<1(X-7)-2
5X+14<3(X+16)+6
42. 6X+18≤1(X+8)+6
7X-14<5(X-1)-9
43. 7X-20≤1(X-7)-10
6X+1≥1(X+20)+7
44. 2X+2≤5(X+14)+8
7X+11≤4(X+13)+8
45. 3X+4>6(X+11)+4
2X-12≤1(X-1)-6
46. 2X-6≥7(X-18)-9
1X+6≥7(X+12)+6
47. 6X+14<7(X+20)+2
5X+15<1(X+13)+10
48. 5X+8≤6(X+13)+8
4X+16>2(X+20)+4
49. 7X+10≤3(X+1)+6
1X-6≥7(X-14)-9
50. 1X+7<1(X+9)+4
7X+15<4(X+18)+8
51. 3X+7≥7(X+4)+1
3X-11<6(X-14)-9
52. 7X-4<1(X-13)-3
6X-13<3(X-2)-7
53. 5X-13<4(X-14)-7
4X+2<7(X+4)+9
54. 2X-3>3(X-8)-1
1X-19>1(X-13)-10
55. 3X+20≥5(X+5)+4
2X+14≤4(X+17)+2
56. 7X+3≥2(X+16)+1
5X+19≤7(X+1)+10
57. 1X+20>4(X+14)+4
7X+8>7(X+4)+6
58. 3X+9≥4(X+17)+9
4X+5≤1(X+13)+7
59. 6X+1≥2(X+15)+5
4X-16≤2(X-8)-3
60. 7X+4≥1(X+15)+3
1X+20≤5(X+12)+1
61. 3X-9≥4(X-19)-2
1X-4≥2(X-4)-1
62. 4X-5>6(X-17)-4
3X-1>4(X-2)-3
63. 3X-4≤4(X-20)-7
2X+12≤7(X+9)+2
64. 4X-8≥1(X-13)-7
3X+4≤6(X+16)+8
65. 5X-19≥1(X-20)-3
2X-3≤3(X-9)-7
66. 4X-19<5(X-14)-10
2X+2≤5(X+11)+10
67. 4X+9<5(X+9)+5
1X+1≤3(X+13)+6
68. 3X-9<2(X-2)-4
2X-5≥7(X-5)-5
69. 4X+1>2(X+9)+1
6X-17≤3(X-15)-3
70. 2X-20>6(X-4)-7
7X+6≥7(X+17)+3
71. 5X+10≤7(X+17)+9
3X+5>5(X+20)+10
72. 7X+9<1(X+11)+1
2X+13<4(X+8)+6
73. 4X+9≤5(X+14)+9
2X-12<6(X-11)-10
74. 7X-14≤7(X-18)-5
7X+5≥2(X+2)+9
75. 5X+1≤6(X+7)+8
3X+4>6(X+7)+4
76. 5X-20≤1(X-9)-2
2X-12>5(X-16)-7
77. 3X+14>3(X+2)+9
5X+4<2(X+15)+10
78. 3X+8≥2(X+15)+6
1X-11>3(X-13)-5
79. 5X+15>5(X+3)+6
6X-18≤1(X-4)-6
80. 4X-8≥5(X-6)-8
2X+11≤5(X+4)+6
81. 6X+2<7(X+19)+9
6X+13≥2(X+2)+6
82. 4X-4>4(X-16)-9
6X+8≤1(X+17)+9
83. 7X+18≤6(X+9)+10
3X-16<1(X-18)-2
84. 1X-19≤1(X-18)-8
5X-10≥3(X-9)-6
85. 4X-13≤3(X-9)-2
2X-17<3(X-7)-1
86. 1X-16<7(X-8)-9
2X+13<2(X+6)+2
87. 6X+4>4(X+1)+5
1X+14>3(X+13)+7
88. 4X-6≥1(X-18)-5
5X+17<6(X+14)+2
89. 7X+20<3(X+11)+7
4X+4<4(X+3)+3
90. 5X+15<3(X+19)+10
1X-14>3(X-17)-7
91. 5X-5≥5(X-12)-10
6X-16≥4(X-7)-7
92. 1X-6≥4(X-9)-5
3X-12≥6(X-2)-10
93. 7X+10<4(X+12)+10
1X-1>2(X-7)-7
94. 6X+12≥4(X+2)+10
7X+3≤3(X+14)+1
95. 5X+7≥1(X+13)+1
5X-5≤1(X-4)-5
96. 3X+16<4(X+19)+9
3X-2≤7(X-1)-4
97. 1X-13<2(X-15)-7
3X-18>6(X-19)-6
98. 7X-4≤5(X-4)-3
1X-2<6(X-11)-2
99. 5X+13≤1(X+6)+5
1X+19<3(X+2)+5
100. 5X+16<2(X+19)+4
6X-2≤6(X-1)-9
1. 1X-8<7(X-12)-5
5X+6>4(X+20)+8
2. 4X-13<3(X-14)-6
1X+18<3(X+17)+6
3. 5X+17<1(X+5)+8
2X-2<7(X-8)-8
4. 4X-16<5(X-17)-9
1X-14>2(X-5)-1
5. 5X-8<4(X-2)-8
2X+6<2(X+10)+1
6. 2X-19≤7(X-9)-1
7X+13<1(X+18)+6
7. 4X+19<1(X+1)+6
1X-4<1(X-4)-5
8. 7X+11≥5(X+1)+6
2X-5<2(X-11)-5
9. 1X-13≥5(X-18)-2
5X-12<3(X-6)-5
10. 4X+20≥5(X+14)+9
1X+6≥5(X+17)+8
11. 1X-10>4(X-9)-3
5X-15>4(X-11)-3
12. 7X+19>1(X+9)+7
4X+17≤5(X+17)+10
13. 2X+20<5(X+15)+8
4X-14>2(X-7)-5
14. 2X+17≥3(X+5)+3
6X+3≥2(X+8)+3
15. 7X+6≥6(X+5)+8
6X+20>7(X+14)+3
16. 7X-4≤3(X-15)-3
4X-17>5(X-13)-9
17. 5X-20>2(X-10)-4
2X-6>2(X-13)-3
18. 5X-11≤5(X-17)-2
1X+17≤5(X+20)+2
19. 3X-7>4(X-12)-3
6X+13>4(X+15)+3
20. 2X-12≥3(X-17)-5
6X-5≤5(X-15)-2
21. 7X-8≤2(X-12)-7
3X-2>4(X-10)-3
22. 4X+20>5(X+20)+7
6X+14>2(X+9)+9
23. 4X-5≤5(X-2)-4
4X+18<3(X+2)+2
24. 4X+16≤4(X+9)+1
3X+17<7(X+13)+3
25. 3X+15≥3(X+11)+6
3X-8<1(X-10)-6
26. 4X+6≤2(X+17)+5
7X+19>4(X+15)+1
27. 3X+18<4(X+16)+4
3X+11>2(X+13)+7
28. 4X-10<3(X-4)-1
7X+3≥5(X+1)+7
29. 1X+1≤6(X+9)+6
2X+3>6(X+14)+2
30. 3X+1>6(X+4)+6
6X+14<1(X+2)+3
31. 7X-12≤3(X-9)-1
1X-20>6(X-18)-1
32. 2X+6≥2(X+20)+7
1X-19<7(X-18)-7
33. 2X+5≥3(X+4)+8
5X+18≤5(X+1)+5
34. 3X+12<6(X+12)+7
7X+5≥1(X+10)+4
35. 7X-11>4(X-12)-10
6X-12≤5(X-6)-7
36. 1X+6≤2(X+17)+4
1X-7≤3(X-9)-4
37. 7X+15<7(X+8)+5
6X+3<3(X+16)+9
38. 7X-9≤6(X-19)-5
1X-18>1(X-20)-5
39. 1X+3≥4(X+2)+1
7X-4≥5(X-16)-8
40. 1X+10≤1(X+1)+9
1X-6≥5(X-14)-2
41. 5X+12<4(X+20)+7
1X+13≤1(X+13)+10
42. 5X-18≥2(X-4)-6
1X-18>7(X-17)-10
43. 6X-7>5(X-16)-9
5X+8≤5(X+11)+4
44. 5X-1≥4(X-8)-7
4X+2<4(X+2)+4
45. 7X+15≥6(X+1)+9
1X-12>3(X-16)-9
46. 1X-5≥1(X-16)-7
7X-6≥2(X-8)-6
47. 7X-18>2(X-15)-3
1X-14≥6(X-10)-4
48. 4X+15≤3(X+4)+5
3X-3>5(X-13)-9
49. 3X+9≥2(X+15)+5
5X-5>3(X-1)-8
50. 7X-6<3(X-4)-6
6X-15<5(X-14)-8
51. 1X-3≤4(X-1)-9
7X+10≤2(X+19)+10
52. 5X-19≤7(X-18)-9
4X-7≤2(X-8)-1
53. 7X-8>7(X-20)-5
6X-16>2(X-10)-7
54. 5X+17>3(X+2)+6
6X-13≥7(X-17)-7
55. 2X-14≤4(X-11)-8
1X-2≤7(X-20)-2
56. 4X+2<5(X+1)+2
4X+13>6(X+6)+7
57. 6X+14≥3(X+20)+8
5X+2≥6(X+8)+2
58. 1X+11>5(X+18)+10
7X+19>1(X+6)+5
59. 4X-8≤6(X-7)-2
3X-4>4(X-10)-3
60. 6X-11≥5(X-6)-10
4X-7≤3(X-10)-2
61. 6X+15<2(X+19)+10
7X+11≤6(X+14)+10
62. 6X+7>4(X+19)+9
5X-16≤6(X-8)-1
63. 7X+4≥6(X+16)+2
1X+6>6(X+15)+6
64. 3X-15≤5(X-2)-6
1X-18>5(X-2)-2
65. 3X+6≤5(X+10)+3
5X-2<6(X-15)-6
66. 3X+19<6(X+11)+10
1X+14≥4(X+14)+1
67. 3X+9<7(X+5)+5
2X-5≥5(X-9)-7
68. 2X-9>4(X-20)-2
1X+4≥2(X+2)+5
69. 3X+20>3(X+7)+8
4X+4>7(X+5)+3
70. 6X-19≥1(X-9)-8
6X-11≥3(X-13)-2
71. 7X+9≥5(X+11)+8
2X-12<2(X-12)-7
72. 4X-8>3(X-14)-5
7X-20<1(X-1)-1
73. 2X+16≤2(X+5)+6
7X+19<2(X+3)+4
74. 6X-13≥2(X-16)-2
4X+16>2(X+12)+3
75. 4X-8≤3(X-18)-5
2X+11<3(X+16)+3
76. 7X+15≥3(X+16)+10
5X+18>3(X+16)+6
77. 7X-14≤5(X-18)-3
4X+16≤2(X+18)+1
78. 6X-20≤5(X-17)-3
7X-10>4(X-9)-5
79. 1X+14≤1(X+10)+5
5X-5>6(X-13)-5
80. 6X-9>2(X-12)-7
1X+11≤7(X+20)+6
81. 3X+14≤4(X+18)+1
4X-17≥7(X-18)-1
82. 4X-16≥3(X-19)-10
2X+19>4(X+16)+10
83. 6X+10≥6(X+10)+3
1X-20≤6(X-13)-9
84. 4X-11>4(X-17)-10
5X-2>2(X-12)-7
85. 3X-13≥5(X-7)-10
1X+16<5(X+4)+1
86. 4X+2>5(X+8)+8
1X-12<4(X-2)-2
87. 6X-3≤6(X-17)-5
3X+14≥1(X+10)+1
88. 7X-12<5(X-20)-1
3X+11≤6(X+18)+8
89. 1X-2<1(X-13)-1
2X-12<1(X-16)-7
90. 3X-2≥7(X-10)-7
4X-13≤6(X-2)-8
91. 4X-20≤4(X-18)-4
5X+11≤3(X+13)+1
92. 2X+20<6(X+15)+3
3X+18≤7(X+3)+2
93. 4X+9≤6(X+18)+9
7X-15≥1(X-12)-3
94. 4X+14<6(X+1)+3
5X+5<4(X+17)+10
95. 1X+13<5(X+15)+7
4X-12>6(X-13)-5
96. 7X-5>7(X-13)-9
4X-19<2(X-12)-3
97. 1X+17≤6(X+2)+3
2X+14>2(X+20)+6
98. 1X+13>5(X+20)+5
2X+11≥6(X+8)+4
99. 5X+17<6(X+12)+1
6X+16≥7(X+3)+5
100. 5X-8>2(X-1)-7
6X-6<3(X-8)-5

一般来说，只要不限定取值范围，一元一次不等式绝对有解。
x-3>7
3x+8<100
5x-6<2x+18
7x<91
4（x-2）<5x-1

1
4x＋3＜3x
x<-3

2
4－x>4
x<0

3
2x－4>0
x>2

4
－ x＋2＞5
-x<3
x<-3

5
10-3（x+6）<1
10-3x-18<1
-3x<9
x>3

6
1+x/3>5-(x-2)/2
6+2x>30-3x+6
5x>30
x>6

7
x(2x-3)<5(x-1)
4x-6<5x-5
x>-1

8
(y+1)/3-(y-1)/2>(y-1)/6
-2y>-6
y<3

9
2(x-1)<x+1
2x-x<1+2
x<3

10
[2(4x-3)]/3<[5(5x+12)]/6
16x-12<25x+60
9x>-72
x>-8

11
3[x-2(x-7)]<4x
-7x<-42
x>6

12
y-(3y-8)/3<[2(10-y)]/7+1
21y-21y+56<60-6y+21
6y<25
y<25/6

13
1/2(3y-1)-1/5y<y+1
3y<15
y<5

14
(3x+1)/3-(7x-3)5<2+[2(x-2)]/15
-8x<12
x>-3/2

15
x-1/2[x-1/2(x-1)]<2/3(x-1)
12x-6x+3x-6<8x-8
x<-5

16
(0.4x+0.9)/0.5-(0.03+0.02x)/0.03>(x-5)/2
24x+54-30-20x>15x-75
x<9

17
3-(x-1)/4>2+[3(x-1)]/8
-5x>1
x<-1/5

18
20x<15(x+6)
5x<90
x<18

19
6x-2(15-x)>60
8x>90
x>11.25

20
7x+4(10-x)<550
3x<15
x<5

注：/为分数线
绝对原创，打了半个小时呢，给个辛苦分吧

可以参考课本上的例题。最好的题型。

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宁津县17242532266： 50道一元一次不等式(计算题),好的话多给分一定要带答案的 - ？
苑姣脑震：[答案] 3x(x+5)>3x2+7x-4 4(2x-9)3x-7≥4x-42x-3x-3<60.4(x-1)≥0.3-0.9xx-4解析看不懂?免费查看同类题视频解析查看解答更多答案(3)

宁津县17242532266： 求20个一元一次不等式组的计算题, - ？
苑姣脑震：[答案] 例1解不等式组: (2)解不等式组:分析: 先分别求解每一个不等式,再利用口诀或数轴求它们的公共解集 . (1)解不等式①得:x<3 解不等式②得:x>-2 在数轴上表示这两个不等式的解集为: ...

宁津县17242532266： 一元一次不等式组 30题30道题,要答案,要过程计算题 - ？
苑姣脑震：[答案] 一、某水产品市场管理部门规划建造面积为2400平方米的大棚,大棚内设A种类型和B种类型的店面共80间,每间A种类型的店面的平均面积为28平方米,月租费为400元,每间B种类型的店面的平均面积为20平方米,月租费为360元,全部店面的建...

宁津县17242532266： 一元一次不等式组计算题我要专门的计算题,15道.四海的朋友, - ？
苑姣脑震：[答案] 不等式组 1、2X+3>0 -3X+5>0 2、2X<-1 X+2>0 3、5X+6<3X 8-7X>4-5X 4、2(1+X)>3(X-7) 4(2X-3)>5(X+2) 5、2X<4 X+3>0 6、1-X>0 X+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 2(X-3)≤4 x+3...

宁津县17242532266： 50道一元一次不等式地计算题 看清楚是计算题不是应用题 结果要准确 是计算题 不是填空选择和应用 . - ？
苑姣脑震：[答案] 2(3x-1)-3(4x+5)≤x-4(x-7) 2(x-1)-x>3(x-1)-3x-5 3[y-2(y-7)]≤4y 15-(7+5x)≤2x+(5-3x) 20x-3≤5x+(x-5) 7x-2(x-3)59 4x-106(X+3) 2/3(x+6-9)26 3x50 -4x>3 x+5>-1 4x6 2xo.1 -3x-1 4x>-12 3(2x+5)>2(4x+3) 10-4(x-4)x-5/4 2x+53(7+2x)6x) 2(3x-3(4x+5)≤x-4(x-7) 2(x-1)...