Question

20道不等式组 要答案 在线等 谢谢 是计算题 记住

Answer 1

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

Answer 2

20道，才10分，懒得解

Answer 3

1.{5x-3>x-4 2.x-2(x-1)<=3 3.(3x-1)/4>3
1+2/3-x<=x-1/3 (2x+5)/3>x (3x-1)/4<=7

4.2x-3>0 5.2-5x<=3(1-x)
4-3x<0 (x+2)/3>2x-1
2x-5<=4x+7
、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

1. 3x(x+5)＞3x2+7
x-4 < 2x+1

2. 3x+14 > 4(2x-9)
3x-7≥4x-4

3. 2x-3x-3＜6
0.4(x-1)≥0.3-0.9x

4. x-4 < 2x+1
2x-6 < x-2

5. 3×10x<500
7（X+3）>98

6. 2x-3x+3＜6
2x-3x+1＜6

7. 2x-3x+3＜1
2x-19＜7x+31

8. 3x-2(9-x)＞3(7+2x)-(11-6x)
2(3x-1)-3(4x+5)≤x-4(x-7)

9. 2(x-1)-x＞3(x-1)-3x-5
15-(7+5x)≤2x+(5-3x)