what is the anser to this problem 3 l2xl <= 12

what is the answer to 3 absoule value 2x<= 12
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1 Answer

3|2x|≤12,

|2x|≤4,

2x≤4, so x≤2; or

-2x≤4, -x≤2, -2≤x, x≥-2.

Therefore -2≤x≤2 which can be written x∈[-2,2].

by Top Rated User (1.2m points)

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