SOLUTION: 6-4n+3n=20-35

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Question 340251: 6-4n+3n=20-35
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
From 6-4n+3n=20-35,
let's combine like terms first, and get
6 - n = -15
now subtract 6 and get
-n = -21
and multiply by -1 and get
n = 21