+0  
 
+5
499
2
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2a+6b+3a-7+8b=

 Sep 9, 2015
 #1
avatar+130514 
+5

2a+6b+3a-7+8b      rearrange as

 

2a + 3a + 6b + 8b - 7  =

 

5a + 14b - 7

 

 

cool cool cool

 Sep 9, 2015
 #2
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0

Your result is:

 

5a+14b-7

 Sep 9, 2015

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