Question

If x < 5, then which of the following must be true?

- x < -5
- x > -5
- x > 5
- x < 5

Answer 1

I think is a if it’s not I’m sorry

Answer 2

- x > -5

Explanation:

If you divide -1 on both sides you will have to switch the sign

(this also imply with multiplying by a negative)

Thus

-x>-5 is the same is x<5

Hope this helps!