What is 5x-2(7x-1)=14x?
回答 (4)
2009-04-15 3:18 pm
✔ 最佳答案
5x-2(7x-1)=14x5x-14x+2=14x
5x-14x-14x=-2
-23x=-2
x=2/23 answer//
2009-04-15 11:13 pm
5x - 2(7x - 1) = 14x
5x - 2*7x + 2*1 = 14x
5x - 14x + 2 = 14x
-9x - 14x = -2
-23x = -2
x = -2/-23
x = 2/23
5x - 2*7x + 2*1 = 14x
5x - 14x + 2 = 14x
-9x - 14x = -2
-23x = -2
x = -2/-23
x = 2/23
2009-04-15 10:15 pm
5x - 14x + 2 = 14x
-9x + 2 = 14x
2 = 23x
x = 2/23
-9x + 2 = 14x
2 = 23x
x = 2/23
2009-04-15 10:17 pm
It is an equation to be solved...
The solution is if you also wanted to know:
Multiply out first:
5x-14x+2=14x
Gathering like terms:
23x=2
x=2/23
The solution is if you also wanted to know:
Multiply out first:
5x-14x+2=14x
Gathering like terms:
23x=2
x=2/23
收錄日期: 2021-05-01 12:17:26
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090415071032AA872ye