6(2y+5)=7y y=____?

Adolf

2016-08-17 12:19 pm

回答 (4)

螞蟻雄兵

2016-08-17 12:27 pm

Sol
6(2y+5)=7y
12y+30=7y
5y=－30
y=－6

👍 3 👎 0

豐鋐

2016-08-17 2:11 pm

6(2y+5)=7y
12y+30=7y
5y=－30
y=－6

👍 2 👎 0

pui

2016-11-12 4:55 am

6(2y+5)=7y
12y+30=7y
5y=-30
y=-6

👍 0 👎 0

Hin Chung

2016-10-12 3:35 am

-1

👍 0 👎 0

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