12.If 9 is 3 more than twice a number,find the number.
Let the number be x.
9 = _______________ + _________________
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2007-08-08 5:07 am
回答 (2)
2007-08-08 5:36 am
✔ 最佳答案
12.If 9 is 3 more than twice a number,find the number.sol:Let the number be x.
9 = ______3_________ + _____2*x____________
6=2*x
x=6/2
x=3
#
Ans: the number is 3.
參考: ME
收錄日期: 2021-04-23 22:01:07
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