文档介绍：元一次不等式组计算题
1 + 2x > 3 + x
1. <
5x < 4x-l
&-1>4
2x< x+2
7.
x - 5 > 1 + 2x
3x+ 2 <4x
2x>l-x
<
•X + 2 < 4x—1
—3 x-1.
[3
26.
x + 8 < 4x — 1
x + 1 <5
27.
3-2x
5
28.
3x-l
-1<—— <4
29.
2x-l<3
l-x>2
30.
x-2<0
2x-l>0
31.
3x-l>-4
2x< x + 2
32.
x-3(x-2) <8
5 —尤 > 2x
I 2
33.
x + 1 > 0
x-2
x < 2
3
x-3(x-2)>4
34.
35.
x + l<0
2x + 3<5
3x - 2 < 8
36. <
2x-l>2
5-7x> 2x-4
3
l--(x-l)<
38. 2x<l-x<x + 5
39.
3(1 —x)v 2(x + 9)
x-3 x + 4 , 1 . <-14 I
40.
3 x--(2x-l)<4
I+ 3% c 1
> 2x — 1
2
2x - 3 < 0
2x + 3<7
3x + 2 > 0
5x - 6 > 9
2x < 7 + x
43.〈
3x<x-6
45.
5% > 3x-3
x——< —
47. -4<2x-l<5
46.
3x + 2 > 2(x-l)
x + 8 > 4x — 1
2x — 7 v 5 — 2x
2x + 3 < 9 - x
49. < 6x -1 < 5
2 - x < 3x + 7
50.
x + 1
1
2
<x + 2
x(x-l) > (x + 3)(x-3)
51.
x+1 x-7 八
+ <0
2 2
x--^-(7-x)<|(4x-5)
52.
-1<
4-7x
5
<3
x + 3> 0
-9<0
x-5 > 0
54.
Y
- + l<2(x-l)
x x + 2
—>
3 5
55.
x — 3
3> x
2
l-3(x-l) <8-x
56.
59.
<2 + x
< x — 3(x — 1) < 2
x-l<
l + 2x
3
2x+3<5
3x-2>4
58.
-1<
-x-2(x-2)>4
—>x + 2
60.
x-4< 3(x 一 2)
l + 2x
3
61.
x< 2 +
5x-2> 6(x-l)
62.
2(X + l)>y +
63.
4%-3<3(2x + l)
3 … 1
—x — 1>5 — x
I 2 2
64.
65.
x-1 > 0
3(x + 2)<5x
66.
67.
>0
68.
2(尤 + 5)2 6(尤—1)
2-3x
3
> 3x — 1
x+3>2-x
3(x-l) + l<2(x + l)
2x + l> x
4x < 3x + 2
3 - 2x < 5
x-2<l
2x — 1Z jv +1
69. <
x + 8<4x-l
70.
3(x + l)<5x
1 k 5
-x-l<7——x
13 3
2 l-2x<4
2x-2< x
c 1 ,
x + 2 > — x — 1
2
2x+3>5
73. <
3x-2<4
74.
2x + l<-l
3-x>l
75.
4x-3 > x
jv + 4 < 2x — 1
76.
x-l>0
4-2x>0