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After this year summer break, I'm going to grade 11. I (really) need help on this certain question. Simplify: 3n + 4001 + 3n + 4001 + 3n + 4001

 Jul 19, 2017
 #1
avatar+94550 
+2

 

3n + 4001 + 3n + 4001 + 3n + 4001 =

 

 (3n + 4001) + (3n + 4001) + ( 3n + 4001) =

 

3 ( 3n + 4001)  =

 

9n + 12003

 

 

cool cool cool

 Jul 19, 2017

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