求教數學題2？
回答 (3)
2007-02-21 8:29 pm
✔ 最佳答案
1=30+4X-5 4x = 1-30+5
4x = -24
x = -6
2007-02-21 9:16 pm
1=30+4X-5
4x = 1-30+5
4x = -24
x = -6
4x = 1-30+5
4x = -24
x = -6
收錄日期: 2021-04-23 21:02:27
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070221000051KK01570