SOLUTION: If you give me one, we will be equal. If I give you one, you will have twice as many as i have. How many do we each have?
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Question 775913:  If you give me one, we will be equal. If I give you one, you will have twice as many as i have. How many do we each have? 
Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!
 Let  = the number I have
Let  = the number you have
-----------------------------
(1) 
(2) 
-----------------------
(1) 
and
(2) 
(2) 
---------------------
Add (1) and (2)
(1) 
(2) 
and
(1) 
(1) 
(1) 
I have 5 and you have 7
--------------------
check:
If you give me 1, we both have 6
If I give you 1, you have 8 and I have 
4, which is half of 8
OK
 
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