7/9y =-35/99 write an interger or a fraction.simplife your answer?

2009-03-22 7:21 am

回答 (6)

2009-03-22 9:26 am
✔ 最佳答案
7/9(y) = -35/99
7y/9 = -35/99
7y = 9(-35/99)
7y = -35/11
y = (-35/11)/7
y = (-35/11)(1/7)
y = -5/11
2009-03-22 11:48 pm
7/9y = -35/99

y = (-35/99) / (7/9)

y = (-35/99) * (9/7)

y = -315/693

y = -5/11

Hope this helps.
2009-03-22 2:45 pm
y= - 99 x 7 / 9 x 35=-11/5
2009-03-22 2:45 pm
DO YOUR OWN ******* HOMEWORK.
IT'S NOT OUR HOMEWORK.
WE HAVE/HAD HOMEWORK OF OUR OWN.
LEARN STUFF YOURSELF.
GET A LIFE.
YOU LAZY SOB.
2009-03-22 2:30 pm
7 / 9y = -35 / 99

-> 7 = 9y(-35 / 99)

-> 7 = (-35y / 11)

-> 77 = -35y

-> y = 77 / -35

y = -11 / 5
2009-03-22 2:24 pm
y = - 5/11


收錄日期: 2021-05-01 12:10:22
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090321232118AAydeEW

檢視 Wayback Machine 備份