求解6x-5(1-2x)不大於3?
回答 (4)
Sol
6x-5(1-2x)<=3
6x-(5-10x)<=3
6x-5+10x<=3
16x<=8
x<=1/2
6x-5(1-2x)≤3
6x-5+10x≤3
16x≤8
x≤1/2
6x-5+10x<=3
10x-5<=3
10x<=8
x<=0.8
6x-5(1-2x)≤3
6x-5+10x≤3
16x≤8
x≤1/2
收錄日期: 2021-04-18 15:33:06
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