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[9(b+5)-15]+[2(b-2)+2]

 Sep 9, 2015

Best Answer 

 #1
avatar+130514 
+10

[9(b+5)-15]+[2(b-2)+2] =

 

[9b + 45 - 15] + [2b - 4 + 2] =

 

9b + 30 + 2b - 2 =

 

11b + 28

 

 

cool cool cool

 Sep 9, 2015
 #1
avatar+130514 
+10
Best Answer

[9(b+5)-15]+[2(b-2)+2] =

 

[9b + 45 - 15] + [2b - 4 + 2] =

 

9b + 30 + 2b - 2 =

 

11b + 28

 

 

cool cool cool

CPhill Sep 9, 2015

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