八下数学评价手册 3(x+3)<4x 2(x-1)≥5(x+1) x-1/3≤5-x 1-4x-5/2大于等于5/6-4/3x

问题描述:

八下数学评价手册 3(x+3)<4x 2(x-1)≥5(x+1) x-1/3≤5-x 1-4x-5/2大于等于5/6-4/3x
1.3(x+3)<4x
2.2(x-1)≥5(x+1)
3.x-1/3≤5-x
4.1-4x-5/2≥5/6-4/3x

1.3(x+3)<4x
x>-9
2.2(x-1)≥5(x+1)
3x