Find all real numbers s such that -2(s + 7) > 4s + 8. Please give your answer in interval notation.
-2(s + 7) > 4s + 8
(when dividing by a negative, we flip the sign)
s + 7 < 2s + 4
3 < s
In interval notation, you write that as (3, infinity).
We use parenthesis since s can not be 3.
=^._.^=
