解不等式组 15x>23x-24 12+5x>3x-8
解不等式组 15x>23x-24 12+5x>3x-8
解不等式组{2x<5x-3,-7x>x-24
解不等式组6x+15>2(4x+3)2x-13≥12x-23
解不等式组5x+12>3(x+2).8x-5<3x+10
解不等式组1+3x<x+5,4x>3x-2
x-5>1+2x 3x+2<4x 解不等式组
解不等式组x(2x-5)>2x×x-3x-4 (x-1)(x+3)+8x>(x+5)(x-5)-2
解不等式组3x+8-5(x-1)<3.3x+8-5(x-1)>0
解不等式组 5x-6≥2x+6 3x-12>4x-12
解不等式组x-1+3x/2>-3,5x-12≤2(4x-3)
解不等式组:x-(1+3x)/2>-3,5x-12≤2(4x-3)
2/3x+5 >1-x x-1<3/4x-1/8 解不等式组