解下列不等式组(1)4x-15>2x-3.5x-7>3x (2)4-3x<3x-2.x+4>3x (3)15x>23x-24,12+5x>3x-8(4)3(x-3)≤9-(x+6),4+x>4x-17 (5)x-1>3(x+1),(1/3)≤4-(4/3)x (6)5又(3x-7)<2又(x-2),(x/4)-12又(2x-1)≥(1/6)-(x/3) 现在就要,
问题描述:
解下列不等式组(1)4x-15>2x-3.5x-7>3x (2)4-3x<3x-2.x+4>3x (3)15x>23x-24,12+5x>3x-8
(4)3(x-3)≤9-(x+6),4+x>4x-17 (5)x-1>3(x+1),(1/3)≤4-(4/3)x (6)5又(3x-7)<2又(x-2),(x/4)-12又(2x-1)≥(1/6)-(x/3) 现在就要,
答
2x>12,x>6
2x>7.x>3.5
61
24>8x,x2x>-20,x>-10
答
1、x>6,x>3.5,2、 x>1,x<2,3、x<3,x>-10,4、x≤3,x<7,5、x>-2,x≤4/11,6、x<31/13,x≤142/281.
回答完毕,