摘要:1.解下列不等式: ≥4x-9, (2)
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解下列不等式:
(1)7(4-x)-2(4-3x)<4x;
(2)10-4(x-3)≥2(x-1);
(3)3[x-2(x-2)]>x-3(x-3);
(4)
(2x-1)+x-1+
(1-2x)≤0;
(5)-y-
≥2-
;
(6)
-
>2.
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(1)7(4-x)-2(4-3x)<4x;
(2)10-4(x-3)≥2(x-1);
(3)3[x-2(x-2)]>x-3(x-3);
(4)
| 1 |
| 3 |
| 1 |
| 3 |
(5)-y-
| y-1 |
| 2 |
| y+2 |
| 5 |
(6)
| 3x+2 |
| 4 |
| 7x-3 |
| 8 |