關(guān)于七年級(jí)不等式組計(jì)算題及答案和答案,七年級(jí)不等式組計(jì)算題這個(gè)問(wèn)題很多朋友還不知道,今天小六來(lái)為大家解答以上的問(wèn)題,現(xiàn)在讓我們一起來(lái)看看吧!
1、X+2<8??????????????????? (X<6)2X+4<0????????????????? (X<-2)1/2(X+8)-2>0?? ? (X>-4)5X-2≥3(X+1)????? (x≥2.5)x-4 < 2x+1??????????????? (x>-5)3x+14 > 4(2x-9)?????? ( x<23/5)3x-7≥4x-4?????????????? (-3≥x)2x-3x-3<6?????????????? (x>-9)?0.4(x-1)≥0.3-0.9x??? (x≥7/13)x-4 < 2x+1????????????????(x>-5)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).3*10x<500?3*10(x+1)>500?7(x+3)>98?7x<98?2X+3>0?-3X+5>0?2X<-1?X+2>0?5X+6<3X?8-7X>4-5X?2(1+X)>3(X-7)?4(2X-3)>5(X+2)?2X<4?X+3>0?1-X>0?X+2<0?5+2X>3?2(X-3)≤4?5x-1>12。
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