SOLUTION: What is 4n - 2n = 18?

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Question 53988This question is from textbook Prentice Hall Mathematics Algebra 1
: What is 4n - 2n = 18? This question is from textbook Prentice Hall Mathematics Algebra 1

Answer by checkley71(8403) About Me  (Show Source):
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4N-2N=18 OR 2N=18 OR N=18/2 OR N=9
PROOF 4*9-2*9=18 OR 36-18=18 OR 18=18