3y-5=9
y=???
Help!
2007-05-15 4:02 am
回答 (5)
2007-05-15 6:39 am
3y-5=9
3y=14
y=14/3
3y=14
y=14/3
2007-05-15 4:12 am
3y=9+5
3y=14
y=14/3 (14÷3)
3y=14
y=14/3 (14÷3)
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原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070514000051KK04003