解一元一次不等式专项练习-(80题-附答案).pdf
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解一元一次不等式专项练习 (80 题、附答案)
(1)3 (x+2)﹣8≥1 ﹣2 (x ﹣1); (7)x ﹣ ≥ ﹣1
(2)x ﹣ ≤2 ﹣ . (8) ﹣ > ﹣1
3)2 (x ﹣1)+2<5 ﹣3 (x+1) (9) ﹣1≤ .
(
(
4) . (10)﹣3x+2≤8.
(5) ﹣ <1; (11)﹣3x ﹣4≥6x+2.
(6)3 ﹣ (3y ﹣1)≥ (3+y) (12)﹣8x ﹣6≥4 (2 ﹣x)+3.
第 1 页 共 1 页
(13) (20)﹣3x>2
(14) (21) x>﹣ x ﹣2
(15) . (22)3 (x+1)<4 (x ﹣2)﹣3
(16)2 (x ﹣1)<﹣3 (1 ﹣x) (23) ≤1.
(17) ≤ ﹣1 (24) ≥ ;
(18)10 ﹣3 (x ﹣2)≤2 (x+1) (25) ﹣ >﹣2.
(19) ﹣2≤ . (26)5x ﹣4>3x+2
第 2 页 共 2 页
(27)4 (2x ﹣1)>3 (4x+2) (34)
(28) ≤ (35)
(29) ﹣2≥ . (36) .
(30)4 (x ﹣1)+3≥3x; (37)3 (x+2)﹣8≥1 ﹣2 (x ﹣1);
(31)2x ﹣3< ; (38) > ;
(32) ≤1. (39) ≤ ;
(33)3[x ﹣2 (x ﹣2)]>6+3 (40) < .
第 3 页 共 3 页
(41)3 (2x ﹣3)≥2 (x ﹣4) (47)5x ﹣12≤2 (4x ﹣3);
(42) ≥0 (48) ≥x ﹣2.
(43)7 (1 ﹣2x)>10 ﹣5 (4x ﹣3) (49)4x ﹣2 (3+x)<0
(44) . (50) ﹣ ≥0.
(45) ﹣ <0; (51)3x ﹣2<﹣4 (x ﹣5);
(46)1 ﹣ ≤ ﹣x.
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