Linear Equation in Two Unknowns
Solve the equations by the method of elimination
y = 1 + 6x = 7x - y -1 = 0
要詳細和有步驟
收錄日期: 2021-04-20 16:12:53
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20130328000051KK00208