SOLUTION: 2n-7,for n=8

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Question 153266: 2n-7,for n=8
Answer by Edwin McCravy(20060) About Me  (Show Source):
You can put this solution on YOUR website!
2n-7,for n=8

2n-7

Put (8) in place of n:

2(8)-7

Do the multiplication 2(8) and get 16, now replace 2(8) by 16:

16-7

Now subtract and get 9

The answer is 9.
Edwin