SOLUTION: 3n+9+4n<2

Question 416969: 3n+9+4n<2
Answer by checkley79(3341) (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
RELATED QUESTIONS
(2n+5)-(3n+7)+(4n-9). (answered by Mathtut)

1/4n=10=2/3n (answered by Alan3354)

1/4n+10=2/3n (answered by rfer)

Please multiply (-4n)^2(3n^7)^2 (answered by checkley77,scottfin)

multiply... (answered by stanbon,jim_thompson5910)

2M-3N= -13 5M+4N=... (answered by checkley77)

Solve 4n-... (answered by Jeff Gordon)

Simplify... (answered by rvfer)