SOLUTION: 3n+9+4n<2

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Question 416969: 3n+9+4n<2
Answer by checkley79(3341) About Me  (Show Source):
You can put this solution on YOUR website!
3n+9+4n<2
3n+4n<2-9
7n<-7
n<-7/7
n<-1 ans.
Proof:
Let n=-1.1
3*-1.1+9+4*-1.1<2
-3.3+9-4.4<2
9-7.7<2
1.3<2