3(x+4)>=5x-12?
回答 (8)
2008-07-26 3:45 pm
✔ 最佳答案
3x+12>=5x-123x+24>=5x
24>=2x
12>=x
thats it simplified but what did you want?
2008-07-26 10:46 pm
develop left side
3x+12>=5x-12
-2x>=24
x<=-12
3x+12>=5x-12
-2x>=24
x<=-12
2008-07-27 6:39 am
3x + 12 ⥠5x - 12
24 ⥠2x
12 ⥠x
OR
x ⤠12
24 ⥠2x
12 ⥠x
OR
x ⤠12
2008-07-26 11:19 pm
3x+12 >= 5x - 12
24 >= 5x - 3x
24 >= 2x
(12 >= x ) -1
x <= -12
x <= 0
24 >= 5x - 3x
24 >= 2x
(12 >= x ) -1
x <= -12
x <= 0
2008-07-26 10:57 pm
3(x + 4) ⧠5x - 12
3*x + 3*4 ⧠5x - 12
3x + 12 ⧠5x - 12
3x - 5x ⧠-12 - 12
-2x ⧠-24
x ⦠-24/-2
x ⦠12
3*x + 3*4 ⧠5x - 12
3x + 12 ⧠5x - 12
3x - 5x ⧠-12 - 12
-2x ⧠-24
x ⦠-24/-2
x ⦠12
2008-07-26 10:49 pm
its simple dude ...
3x4 = 12 and x+4 = 4x
which is ...
5x-12...am not that good in maths anyway ... I will get 2 points for my stupid answer.
3x4 = 12 and x+4 = 4x
which is ...
5x-12...am not that good in maths anyway ... I will get 2 points for my stupid answer.
2008-07-26 10:46 pm
3(x+4)>=5x-12
3x+12>=5x-12
2x<=24
x<=12
3x+12>=5x-12
2x<=24
x<=12
2008-07-26 10:45 pm
repost your question.. it is quite vague.
收錄日期: 2021-05-01 10:56:34
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080726074051AAom3m4