SOLUTION: hello i am trying to solve -2[3j] -8 <= -20 i am stuck. how do i solve this

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Question 708380: hello i am trying to solve -2[3j] -8 <= -20 i am stuck. how do i solve this
Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
-2[3j] -8 <= -20
-2[3j] -8+8 <= -20+8
-2[3j] <= -12
-2[3j]/(-2) >= 6

[3j]>=6

[j] >=2


so

-j<= -2 or j>=2

:)