how to do the maths hw ?

tree

2008-02-06 9:13 pm

4y=22-7y
y=????

回答 (2)

數學神算子

2008-02-06 9:17 pm

✔ 最佳答案

4y=22-7y
4y+7y=22
11y=22
y=2

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Marco Lo

2008-02-06 9:25 pm

4y = 22 - 7y
4y + 7y = 22
11y = 22
y = 2

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