Question

Solve 2x - 1 < 7 and 5x + 3 < 3.


{x | x < 0}
{x | x < 4}
{x | 0 < x < 4} <-- is this right??

Answer 1

Yes!

Answer 2

@hihi67
Thank you so much! btw do you mind helping me out with this question?
Solve (x + 2 < 5) (x - 7 > -6).

{x | -6 < x < 5}
{x | x < 3 or x > 1} <---
Ø <---

im a bit confused if it is the second one or the third one ):

Answer 3

Sorry, I would love to help, but I have to leave now. I'm really sorry! :(