10-2x=2 x=?

[匿名]

2017-07-22 10:16 pm

回答 (4)

徐偉國

2017-07-22 10:22 pm

10-2x=2
10-2=2x
8=2x
8/2=x
x=4

👍 2 👎 0

[匿名]

2017-07-27 3:42 pm

10-2x=2
8 = 2x
x = 4

參考: https://wisdombaamy.blogspot.com/b/post-preview?token=V0G2hF0BAAA.Igq51kQUJl8LPMw9OeSzK35Rb7EHkorlATYjAW8Y0-jia0CODBXLZssa-ZvEDmJiWN7Ct-eyzbQdj4aHHiTcqg.H2Vw0xa6YDYWzbyYDdPuew&postId=3596936133585422392&type=POST&m=1

👍 0 👎 0

pui

2017-07-23 11:13 am

10-2x=2
8=2x
x=4

👍 0 👎 0

[匿名]

2017-07-22 10:30 pm

-2x=-8
x=4

👍 0 👎 0

收錄日期: 2021-04-18 17:20:42
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20170722141606AAL87Jo

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