4y=22-7y
y=????
how to do the maths hw ?
2008-02-06 9:13 pm
回答 (2)
2008-02-06 9:17 pm
✔ 最佳答案
4y=22-7y4y+7y=22
11y=22
y=2
2008-02-06 9:25 pm
4y = 22 - 7y
4y + 7y = 22
11y = 22
y = 2
4y + 7y = 22
11y = 22
y = 2
收錄日期: 2021-04-14 19:56:38
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https://hk.answers.yahoo.com/question/index?qid=20080206000051KK01164