6(2y+5)=7y y=____?
回答 (4)
2016-08-17 12:27 pm
Sol
6(2y+5)=7y
12y+30=7y
5y=－30
y=－6
6(2y+5)=7y
12y+30=7y
5y=－30
y=－6
2016-08-17 2:11 pm
6(2y+5)=7y
12y+30=7y
5y=－30
y=－6
12y+30=7y
5y=－30
y=－6
2016-11-12 4:55 am
6(2y+5)=7y
12y+30=7y
5y=-30
y=-6
12y+30=7y
5y=-30
y=-6
2016-10-12 3:35 am
-1
收錄日期: 2021-04-11 21:28:49
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20160817041915AAXWGWU