1. 6x + 11 = -109 - 9x
2. -126 - 8x = 10x + 18
3. 7 - 10x = 192 - 45x
4. 223 - 6x = 30x + 15
Thank you :)
更新1:
lol, thank you Trevor :D
lol, thank you Trevor :D
收錄日期: 2021-05-01 10:34:39
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080608093107AAPBk6x