54-(5x+12)5(x+4)+x
a 3
b 2
c 22
d 4.18
mathematical equation for x:?
2016-02-21 6:29 pm
回答 (3)
2016-02-21 6:31 pm
There is no "=" sign, so it is not an equation.
Are you trying to simplify the expression?
Find the roots of the expression?
Are you trying to simplify the expression?
Find the roots of the expression?
2016-02-21 7:24 pm
54 - (5x + 12) = 5(x + 4) + x
42 - 5x = 6x + 20
11x = 22
x = 2
Solution:
x = 2
Answer choice:
b 2
42 - 5x = 6x + 20
11x = 22
x = 2
Solution:
x = 2
Answer choice:
b 2
2016-02-21 6:30 pm
I think there is something missing ....
收錄日期: 2021-04-21 17:02:16
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20160221102923AAff9qY