how to solve 2 (x+1) 4
回答 (5)
2007-08-01 1:42 am
✔ 最佳答案
2 (x+1) > 4 2x +2>4
2x> 4-2
2x>2
x>1
2007-08-01 2:37 am
2(x+1)>4
=x+1>4/2
=x+1>2
=x>2-1
=x>1
=x+1>4/2
=x+1>2
=x>2-1
=x>1
2007-08-01 2:21 am
首先將2移過右邊
即x+1 > 4/2
x+1 >2
1移過去,x >1
即x+1 > 4/2
x+1 >2
1移過去,x >1
2007-08-01 1:45 am
2(x+1)>4
=2x+2> 4
=2x>4-2
=x>2/2
=x>1
=2x+2> 4
=2x>4-2
=x>2/2
=x>1
收錄日期: 2021-04-13 17:57:09
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