7/9y =-35/99 write an interger or a fraction.simplife your answer?
回答 (6)
✔ 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
7/9y = -35/99
y = (-35/99) / (7/9)
y = (-35/99) * (9/7)
y = -315/693
y = -5/11
Hope this helps.
y= - 99 x 7 / 9 x 35=-11/5
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.
7 / 9y = -35 / 99
-> 7 = 9y(-35 / 99)
-> 7 = (-35y / 11)
-> 77 = -35y
-> y = 77 / -35
y = -11 / 5
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