1.(x+5)÷6>(10-x)÷9+1 2.2x-2≤(10x+1)÷6
问题描述:
1.(x+5)÷6>(10-x)÷9+1 2.2x-2≤(10x+1)÷6
答
1.(x+5)÷6>(10-x)÷9+1
3(x+5)>2(10-x)+18
3x+15>20-2x+18
5x>23
x>4.6
2.2x-2≤(10x+1)÷6
6(2x-2)≤10x+1
12x-12≤10x+1
2x≤13
x≤6.5