Question

Question #618e7

Answer 1

`(-oo, oo)`

Explanation:

`-2(5+6n)<6(8-2n)`
`-(5+6n)<3(8-2n)`
`-5-6n<-6n+18`
`-5<18` => this is always true, thus n can be any real number.
`(-oo, oo)`