解不等式:(1)(3x-1)/4>(7x-2)/6 (2)(x-6)/5≤(x+3)/2-1
解不等式,{3x+1≤6x,2x-3(2x-4)≤0
解不等式(3x-2)(2x-3)≤(6x+5)(x-1)
解不等式:(1)(3x-1)/4>(7x-2)/6 (2)(x-6)/5≤(x+3)/2-1
解不等式 3x^2-5x+4大于0 6x^2+x-2小于等于0 x(x-3)(x+1)(x-2)小于0
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)
|X-1|+|X-2|+|X-3|+|X-4|+|X-5|+|X-6|+|X-7|+|X-8|+|X-9|+|X-10|
解不等式:(x-6)(x-9)-(x-7)(x-1)小于7(2x-5)
解不等式组,{5X-6≤2(X+3) {X/4-1
解不等式组,①2x-1>x+1,3x+1>10.②解不等式组(x-3)/4+6≥x,4-5(x-2)
(-2x²-x+3)(x+1)²/(x²-5x+6)≤0解不等式
解不等式组x(2x-5)>2x×x-3x-4 (x-1)(x+3)+8x>(x+5)(x-5)-2