二元一次方程组和不等式的综合和答案
1个回答

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

3×10x98

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)

3-3m98

7x