求解6x-5(1-2x)不大於3?

2016-09-12 10:58 am

回答 (4)

2016-09-12 11:41 am
Sol
6x-5(1-2x)<=3
6x-(5-10x)<=3
6x-5+10x<=3
16x<=8
x<=1/2
2016-11-12 4:02 am
6x-5(1-2x)≤3
6x-5+10x≤3
16x≤8
x≤1/2
2016-11-08 1:45 am
6x-5+10x<=3
10x-5<=3
10x<=8
x<=0.8
2016-09-14 4:23 pm
6x-5(1-2x)≤3
6x-5+10x≤3
16x≤8
x≤1/2


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