Evaluate n+6 when n=1

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Question
Evaluate the expression, n+6 when n=1.

Answer
It quite simple to evaluate n+6. Given that n=1, we can just replace (i.e. substitute) n with 1. Here's how:
n+6
      
=1+6 
    =7   
 
To see more examples on evaluating expressions, watch the math video in following link:

  1. Evaluating Expression



 





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