Answer :

mthaught98524

Answer:

N=5 would be your answer

Step-by-step explanation:

17-12=5 so 5 would be your answer

Hope this helps

hibubby

Answer:

 n = 7

Step-by-step explanation:

Step  1  :

Solving a Single Variable Equation :

1.1      Solve  :    n-7 = 0  

Add  7  to both sides of the equation :  

                     n = 7

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