SOLUTION: |-3x-6|>9 solve in proper form

Algebra ->  Absolute-value -> SOLUTION: |-3x-6|>9 solve in proper form      Log On


   

Question 463721: |-3x-6|>9 solve in proper form
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
The absolute inequality has solution
-3x - 6 > 9 or -3x - 6 < -9
<==> -3x > 15 or -3x < -3
<==> x < -5 or x > 1.
In interval notation,
(-infinity, -5) U (1, infinity).