1、3x(x+5)>3x2+7 x-44(2x-9) 3x-7≥4x-4 2x-3x-3<6 0.4(x-1)≥0.3-0.9x x-498 2x-3x+3<6 2x-3x+1<6 2x-3x+3<1 2x-19<7x+31 3x-2(9-x)>3(7+2x)-(11-6x) 2(3x-1)-3(4x+5)≤x-4(x-7) 2(x-1)-x>3(x-1)-3x-5...
发布时间:2025-11-01 浏览量:5