9y=2x y=?x?
回答 (4)
2019-11-14 5:22 pm
9y=2x
y=(2/9)x
y=(2/9)x
2018-10-14 10:14 am
y=2x/9
2018-09-20 4:36 pm
y=2x/9
X=9y/2
X=9y/2
2018-09-07 3:58 pm
They may have more than one answer, but I can tell you that x:y=1:4.5.
收錄日期: 2021-04-18 18:09:23
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20180830040541AA3n6iv