6(w+3)-(3w-8)=5急
回答 (4)
2013-01-01 10:32 pm
✔ 最佳答案
6(w+3)-(3w-8)=56w+18-3w+8=5
3w=5-26
3w=-21
w=-7
2013-01-05 5:48 pm
6(w+3)-(3w-8)=5
6w+3-3w+8=5
3w=-6
w=-2
6w+3-3w+8=5
3w=-6
w=-2
2013-01-03 8:37 pm
6(w+3)-(3w-8)=5
6xw+6x3-3w+8=5
6w+18-3w+8=5
6w-3w=5-18-8
3w=-21
w=-21/3
w=-7
6xw+6x3-3w+8=5
6w+18-3w+8=5
6w-3w=5-18-8
3w=-21
w=-21/3
w=-7
2013-01-01 10:33 pm
6(w+3)-(3w-8)=5
6w+18-3w+8=5
3w+26=5
3w=5-26
3w=-21
w=-21/3
w=-7
6w+18-3w+8=5
3w+26=5
3w=5-26
3w=-21
w=-21/3
w=-7
收錄日期: 2021-04-13 19:12:47
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20130101000051KK00140