Help me to solve 0.8 = 6/x?

2009-11-30 9:49 am
The last step in a math problem
I can always get the factoring, but I keep on getting the wrong answer for this step
(0.8 = 6/x)

回答 (9)

2009-11-30 11:14 am
✔ 最佳答案
0.8 = 6/x
x = 6/0.8
x = 15/2 (7.5)
2009-11-30 5:53 pm
Multiply both sides by x
Divide both sides by .8
It should come out to be 7.5
2009-12-02 2:49 am
8 = 60 / x

8 x = 60

x = 15 / 2
2009-11-30 10:59 pm
0.8=6/x

0.8/6=6/x(1/6)

x=7.5
2009-11-30 10:06 pm
0.8 = 6/x. Multiply both sides of the equation by x.

0.8x = 6. Divide both sides by 0.8.

x = 6/0.8 = 7.5. Answer
參考: Self
2009-11-30 6:04 pm
x=6/0.8
x=7.5
2009-11-30 6:02 pm
0.8 = 6/x
0.8x=6
x≈7.5 answer//
2009-11-30 5:56 pm
0.8 x 6 = x
x= 24/5
2009-11-30 5:54 pm
0.8x6= 4.8
x=4.8


收錄日期: 2021-05-01 12:52:41
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20091130014911AAfM0Ct

檢視 Wayback Machine 備份