SOLUTION: 4n-2n=18

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Question 162946This question is from textbook 445234
: 4n-2n=18 This question is from textbook 445234

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
4n-2n=18
2n=18
n=18/2
n=9 Answer.
Proof:
4*9-2*9=18
36-18=18
18=18