SOLUTION: I am having a hard time with this question 3[2x] <= 12. how do i solve this

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Question 708378: I am having a hard time with this question 3[2x] <= 12. how do i solve this
Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
3[2x] <= 12

means

-12 <= 6x <= 12
which simplifies to

-2 < = x <= 2

:)