simplify equation?

2008-05-11 5:51 pm
how would you simplyfie this equation?
4x+3y-x+2y

please can you show me how to thanQ

回答 (8)

2008-05-11 5:55 pm
✔ 最佳答案
Add like terms

3y + 2y = 5y

4x - x = 3x

Answer: 3x + 5y

Hope this helped! ;P
2008-05-11 6:23 pm
4x+3y-x+2y=

3x+5y
2008-05-11 6:11 pm
4x - x + 3y + 2y
3x + 5y
2008-05-11 6:03 pm
4x + 3y - x + 2y
= 4x - x + 3y + 2y
= 3x + 5y
2008-05-11 6:01 pm
4x - x + 2y +3y

as you see we can factorize --

= x(4-1) + y(2+3)

= x(3) + y(5)

= 3x + 5


its not necessary to factorize but for a person who is new, it helps him understand better
2008-05-11 5:58 pm
4x+3y-x+2y

If it makes it easy for you, group the x's and y's together.

(4x - x) + (3y + 2y)

Then add them together.

3x + 5y
2008-05-11 5:55 pm
ok
u simply count the like terms, the xes togther and the ys together:
4x-x+3y+2y
3x+5y :D there u go
2008-05-11 5:53 pm
3x+5y


收錄日期: 2021-05-01 10:36:54
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080511095122AAQL2RZ

檢視 Wayback Machine 備份