1、3x(x+5)＞3x2+7 x-4< 2x+1 3x+14 >4(2x-9) 3x-7≥4x-4 2x-3x-3＜6 0.4(x-1)≥0.3-0.9x x-4< 2x+1 2x-6< x-2 3×10x<500 7(X+3)>98 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 15-(7+5x)≤2x+(5-3x) 2X+3＞0 -3X+5＞0 5X+6＜3X 4(2X-3)＞5(X+2) 2X+4＜0 5X-2≥3(X+1) 2(X-3)≤4 5m-3>0 2x-3(x-1) >6 6x-3(x-1) ≤12-2(x+2) 3(1-3x)< 4(x-1) 8-7x+1 >2(3x-2) 3x+14 >4(2x-9) 3-3m<-2m 5x+3x＞2 -3y+9＜7 (3+8)x＞6 5-3/1 x＞5 11x-5x＞3 -3a-9a＞11 -4a+9＞6 33x+33＜1 5b-9＜9b 6x+8＞3x+8 3x-7≥4x-42x-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. 3[y-2(y-7)]≤4y. 15-(7+5x)≤2x+(5-3x). 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 15-(7+5x)≤2x+(5-3x) 2X+3＞0 -3X+5＞0 5X+6＜3X 4(2X-3)＞5(X+2) 2X+4＜0 5X-2≥3(X+1) 2(X-3)≤4 5m-3>0 2x-3(x-1) >6 6x-3(x-1) ≤12-2(x+2) 3(1-3x)< 4(x-1) 8-7x+1 >2(3x-2) 3x+14 >4(2x-9) 3-3m<-2m 5x+3x＞2 -3y+9＜7 (3+8)x＞6 5-3/1 x＞5 11x-5x＞3 -3a-9a＞11 -4a+9＞6 33x+33＜1 5b-9＜9b 6x+8＞3x+8 3x-7≥4x-42x-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. 3[y-2(y-7)]≤4y. 15-(7+5x)≤2x+(5-3x)57x+23-1 4x>-12 3(2x+5)>2(4x+3) 10_4(x-4)<2(X-1) 5x+1/6-2>x-5/4 2x+5<10。