-2y-11=3y+4
回答 (7)
2007-09-30 1:06 pm
-2y-11=3y+4
-2y-3y=4+11
-5y=15
y=-15
-2y-3y=4+11
-5y=15
y=-15
2007-09-30 5:29 am
-2y-11=3y+4
-5y=15
y = -3
-5y=15
y = -3
2007-09-30 4:22 am
-2y-11=3y+4
-5y = 15
y = -3
-5y = 15
y = -3
2007-09-30 4:01 am
3y+2y = -11-4
5y = -15
y = -3
5y = -15
y = -3
2007-09-30 3:59 am
-2y-11=3y+4
-5y=15
y = -3
-5y=15
y = -3
2007-09-30 3:58 am
-2y-3y=4+11
-5y=15
y=15/-5
y= -3
-5y=15
y=15/-5
y= -3
收錄日期: 2021-04-13 19:16:10
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https://hk.answers.yahoo.com/question/index?qid=20070929000051KK04338