4(y-4)=2y-4

2007-07-27 2:10 am
4(y-4)=2y-4

回答 (12)

2007-07-27 7:48 pm
4 (y - 4) = 2y - 4
4y - 16 = 2y - 4
4y - 2y = -4 + 16
2y = 12
y = 6
2007-07-27 2:17 am
4y-16=2y-4
4y=2y+12
4y-2y=12
2y=12

y=6
2007-07-27 2:17 am
以下 "‧" = 乘:
4‧y - 4‧4 = 2y - 4
4y - 16 = 2y - 4
將y既放左邊 , 數字既放右邊:
4y - 2y = - 4 + 16
2y = 12 (左右每邊除2)
y = 6
參考: 自己=)
2007-07-27 2:16 am
4(y-4)=2y-4
4y-16=2y-4
4y-2y=-4+16
2y=12
y=6
2007-07-27 2:14 am
4 ( y - 4 ) = 2 y - 4
4 y - 16 = 2 y - 4
2 y = 1 2
y = 6
2007-07-27 2:14 am
4(y-4)=2y-4
4y-16=2y-4
4y-2y=16-4
2y=12
y=6
2007-07-27 2:14 am
4(y-4)=2y-4
4y-16=2y-4
2y=12
y=6
參考: me
2007-07-27 2:13 am
4(y-4)=2y-4
4y-16=2y-4
2y=12
y=6

岩吧?

2007-07-26 18:14:35 補充:
y=6先岩!吾好睇上面果d y=3牙y=10牙- -錯嫁-o-!!!!
2007-07-27 2:13 am
4(y-4)=2y-4
4y-16=2y-4
4y-12=2y
2y=12
y=6
2007-07-27 2:13 am
4(y-4)=2y-4
4y-16=2y-4
4y-2y=4+16
2y=20
y=10

2007-07-26 18:13:57 補充:
4(y-4)=2y-4 4y-16=2y-44y-2y=-4 162y=12y=6


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