229,713 views
1 vote
1 vote
I've been trying to figure this out for a while now, can I get some help? -53<9x+1<-26

User Awrobinson
by
2.5k points

1 Answer

16 votes
16 votes

Answer:

- 9 < x < - 3

Explanation:

- 53 < 9x + 1 < - 26 ( subtract 1 from each interval )

- 54 < 9x < - 27 ( divide each interval by 9 )

- 6 < x < - 3

User Fabio Fracassi
by
3.6k points