1) 5(m-1)=3m-7
2) 5y-4(3y-2)=-20
3) 5(y+4)-6(8+3y)=-2
4) 7k-(9k-16)=14-(19-k)
5) 3[4(2.5-q)+1]=13-2q
6) 2[p-2(p+1)]-1=8p+25
要計算過程thank!!^^
收錄日期: 2021-04-13 14:17:20
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071101000051KK02257