1.(x+5)÷6>(10-x)÷9+1 2.2x-2≤(10x+1)÷6

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1.(x+5)÷6>(10-x)÷9+1 2.2x-2≤(10x+1)÷6
1.(x+5)÷6>(10-x)÷9+1 2.2x-2≤(10x+1)÷6

1.(x+5)÷6>(10-x)÷9+1 2.2x-2≤(10x+1)÷6
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

. (x+5)÷6>(10-x)÷9+1
两边乘18
3x+15>20-2x+18
3x+2x=20+18-15
5x>23
x>23/5
2x-2≤(10x+1)÷6
两边乘6
12x-12≤10x+1
12x-10x≤12+1
2x≤13
x≤13/2

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