How do you solve |3n+5|<4?
1 Answer
Jun 30, 2015
Solve |3n + 5| < 4
Explanation:
Separate solving into 2 parts:
-
(3n + 5) < 4 -> 3n < - 1 ->
n<−13 -
- (3n + 5) < 4 -> - 3n - 5 < 4 -> 3n > - 9 -> n > - 3
-----------------------|-3=========|-1/3-----|0-------------------