find x
4/6=x/x+3
x is??
maths
2009-11-26 12:32 am
回答 (1)
2009-11-26 12:36 am
✔ 最佳答案
4/6 = x/(x+3)4 = 6x / (x+3)
4(x+3) = 6x
4x + 12 = 6x
2x = 12
x = 6
收錄日期: 2021-04-21 22:06:03
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20091125000051KK00742