50道不等式组计算题较难
2个回答
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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
对不起一下子找了太多
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
对不起一下子找了太多
2013-07-27
展开全部
.下列不等式中,是一元一次不等式的有[ ]
A.3x(x 5)>3x2 7;
B.x2≥0;
C.xy-2<3;
D.x y>5.
2.不等式6x 8>3x 8的解是[ ]
3.3x-7≥4x-4的解是[ ]
A.x≥3;
B.x≤3;
C.x≥-3;
D.x≤-3.
4.若|m-5|=5-m,则m的取值范围是[ ]
A.m>5;
B.m≥5;
C.m<5;
D.m≤5.
[ ]
A.x>15;
B.x≥15;
C.x<15;
D.x≤15.
6.若关于x的方程3x 3k=2的解是正数,则k的值为[ ]
C.k为任何实数;
D.以上答案都不对.
7.下列说法正确的是[ ]
A.x=2是不等式3x>5的一个解;
B.x=2是不等式3x>5的解;
C.x=2是不等式3x>5的唯一解;
D.x=2不是不等式3x>5的解.
[ ]
A.y>0;
B.y<0;
C.y=0;
D.以上都不对.
9.下列说法错误的是[ ]
D.x<3的正数解有有限个.
[ ]
A.x≤4;
B.x≥4;
[ ]
A.x<-2;
B.x>-2;
D.x<2;
D.x>2,
[ ]
A.大于2的整数;
B.不小于2的整数;
D.2;
D.x≥3.
[ ]
A.无数个;
B.0和1;
C.1;
D.以上都不对.
[ ]
A.x>1;
B.x≤1;
C.x≥1;
D.x<1.
[ ]
A.2x-3x-3<6,-x<9,x>-9;
B.2x-3x 3<6,-x<3,x>-3;
C.2x-3x 1<6,-x<5,x<-5;
D.2x-3x 3<1,-x<-2,x<2.
(二)解一元一次不等式
16.2x-19<7x 31.
26.3x-2(9-x)>3(7 2x)-(11-6x).
27.2(3x-1)-3(4x 5)≤x-4(x-7).
28.2(x-1)-x>3(x-1)-3x-5.
29.3[y-2(y-7)]≤4y.
31.15-(7 5x)≤2x (5-3x).
A.3x(x 5)>3x2 7;
B.x2≥0;
C.xy-2<3;
D.x y>5.
2.不等式6x 8>3x 8的解是[ ]
3.3x-7≥4x-4的解是[ ]
A.x≥3;
B.x≤3;
C.x≥-3;
D.x≤-3.
4.若|m-5|=5-m,则m的取值范围是[ ]
A.m>5;
B.m≥5;
C.m<5;
D.m≤5.
[ ]
A.x>15;
B.x≥15;
C.x<15;
D.x≤15.
6.若关于x的方程3x 3k=2的解是正数,则k的值为[ ]
C.k为任何实数;
D.以上答案都不对.
7.下列说法正确的是[ ]
A.x=2是不等式3x>5的一个解;
B.x=2是不等式3x>5的解;
C.x=2是不等式3x>5的唯一解;
D.x=2不是不等式3x>5的解.
[ ]
A.y>0;
B.y<0;
C.y=0;
D.以上都不对.
9.下列说法错误的是[ ]
D.x<3的正数解有有限个.
[ ]
A.x≤4;
B.x≥4;
[ ]
A.x<-2;
B.x>-2;
D.x<2;
D.x>2,
[ ]
A.大于2的整数;
B.不小于2的整数;
D.2;
D.x≥3.
[ ]
A.无数个;
B.0和1;
C.1;
D.以上都不对.
[ ]
A.x>1;
B.x≤1;
C.x≥1;
D.x<1.
[ ]
A.2x-3x-3<6,-x<9,x>-9;
B.2x-3x 3<6,-x<3,x>-3;
C.2x-3x 1<6,-x<5,x<-5;
D.2x-3x 3<1,-x<-2,x<2.
(二)解一元一次不等式
16.2x-19<7x 31.
26.3x-2(9-x)>3(7 2x)-(11-6x).
27.2(3x-1)-3(4x 5)≤x-4(x-7).
28.2(x-1)-x>3(x-1)-3x-5.
29.3[y-2(y-7)]≤4y.
31.15-(7 5x)≤2x (5-3x).
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