SOLUTION: I need to know how to simplify 9-4r-7

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Question 213519This question is from textbook Mathematics
: I need to know how to simplify 9-4r-7 This question is from textbook Mathematics

Answer by rapaljer(4671) About Me  (Show Source):
You can put this solution on YOUR website!
Just combine the number terms:

9-4r-7
2-4r or -4r+2

R^2