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Asked by:
mommaof3
mommaof3
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$2.00 For prospectiveman

Q:

Take any number besides 1, subtract 1, multiply by 2, take that answer and add 2 + the original number, divide by 3. You should come up with the original number. Why does this work??
 


   
   
   
   
 
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Posted by:
vb68
vb68
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Tutorials Posted: 1337, earned $247.07
 

$2.00 very simple fact!

  • This tutorial was purchased 1 time and rated A+ by students like you.
  • Posted on Feb 21, 2009 at 1:29:12PM
A:
Preview: ... ve it:<br> (2x -2 +2 +x)/3 = x<br> 3x/3 =x ...

The full tutorial is about 41 words long .
Posted by:
vb68
vb68
Rating (58): C
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Tutorials Posted: 1337, earned $247.07
 

$1.50 Nice and simple answer

  • This tutorial hasn't been purchased yet.
  • Posted on Feb 21, 2009 at 1:30:15PM
A:
Preview: ... e your number. Then as instructed in th ...

The full tutorial is about 41 words long .
Posted by:
vb68
vb68
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Tutorials Posted: 1337, earned $247.07
 

$0.75 Please see it

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  • Posted on Feb 21, 2009 at 1:31:17PM
A:
Preview: ... as instructed in the text one can form ...

The full tutorial is about 41 words long .
Posted by:
vb68
vb68
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Tutorials Posted: 1337, earned $247.07
 

$1.00 Neat explanation of the facts

  • This tutorial hasn't been purchased yet.
  • Posted on Feb 21, 2009 at 1:32:23PM
A:
Preview: ... (x-1) +2 +x]/3 = x<br>let's solve it:<br> ...

The full tutorial is about 41 words long .
Posted by:
vb68
vb68
Rating (58): C
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Tutorials Posted: 1337, earned $247.07
 

$0.90 100% correct answer!

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  • Posted on Feb 21, 2009 at 1:33:25PM
A:
Preview: ... :<br> [2(x-1) +2 +x]/3 = x<br>let's solve ...

The full tutorial is about 41 words long .
Posted by:
sudipta
sudipta
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$1.00 Complete answer

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  • Posted on Feb 21, 2009 at 1:38:10PM
A:
Preview: ... ves 2(x - 1) = 2x - 2 <br>Add 2 plus original nu ...

The full tutorial is about 51 words long .
   
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