4y+6=2y

2006-11-25 7:52 pm
y=??????????????????????/

回答 (8)

2006-11-25 7:54 pm
✔ 最佳答案
4y+6=2y
2y=-6
y=-3
2006-11-30 2:06 am
4y +6 = 2y
4y +6 -6= 2y - 6
4y = 2y -6
4y -2y = -6
2y = -6
y = -3
4y+6=2y
4y-2y=-6
2y=-6
y=-3
參考: myself
2006-11-25 8:35 pm
4y+6=2y
6=2y-4y
6=-2y
6/-2=y
-3=y
參考: me
2006-11-25 7:58 pm
4y+6 = 2y
4y+6-6=2y-6
4y=2y-6
4y-2y = - 6
2y = - 6
y = - 3
2006-11-25 7:56 pm
4y+6=2y
4y-2y=-6
2y=-6
y=-3
2006-11-25 7:56 pm
4y+6=2y
4y-2y=-6
2y=-6
y=-3
參考: 自己
2006-11-25 7:55 pm
4y+6=2y
4y-2y=-6
2y=-6
y=-3


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