Dojo
Admin
Number of posts: 154
Location: Probably somewhere near a computer
Registration date: 2008-08-13
 |  Subject: Lesson 1, Problem 2  Sat Aug 16, 2008 12:02 pm | |
| Find x in all the following: a) x/2=4 b) x/4=3 c) x/1=2
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~Dojo
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isabella2296
Admin
Number of posts: 45
Location: You'd really like to know, wouldn't you?
Registration date: 2008-08-16
| | Subject: Re: Lesson 1, Problem 2 Sat Aug 16, 2008 12:09 pm | |
| | Dojo wrote: | Find x in all the following:
a) x/2=4
b) x/4=3
c) x/1=2 |
a) x = 8
b) x = 12
c) x = 2 |
|
AIME15
Hardcore TMF user
Number of posts: 163
Age: 13
Location: Pleasanton, CA
Registration date: 2008-08-13
| | Subject: Re: Lesson 1, Problem 2 Sat Aug 16, 2008 12:31 pm | |
| | Dojo wrote: | Find x in all the following:
a) x/2=4
b) x/4=3
c) x/1=2 |
showing work:
Mutliply by 2 on first equation to get izzy's answer.
Multiply by 4 to get inzzy's answer
Anything divided by 1 is the same number, so x=2 |
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