解不等式组 3x+2<2x-3 2(x-1)>4x-7
x-5>1+2x 3x+2<4x 解不等式组
解不等式组1+3x<x+5,4x>3x-2
解不等式组{2x<5x-3,-7x>x-24
解不等式组:3x+1≥2(x-1)2(x+1)>4x
解不等式组 ①2x->x+1 ②x+6>4x-3
解不等式组 3x+2<2x-3 2(x-1)>4x-7
几道解不等式|x+1|>x|x-1|+|x-2|=7(X^2-2x+1)(x+1)^3(2-x)/[(X+4)(X^2-
解不等式组:①3+x<4+2x ②5x-3<4x-1 ③7+2x>6+3x
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:{3+x<4+2x,5x-3≤4x-1,7+2x>6+3x.
解不等式x*x+1/2x(3-2x)
解不等式组3x+2>2x,x-4