SOLUTION: Question #5: Solve and write in interval notation: | -3x | + 2 ≤ 8

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Question 913390: Question #5: Solve and write in interval notation: | -3x | + 2 ≤ 8
Answer by lwsshak3(11628) About Me  (Show Source):
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Solve and write in interval notation: | -3x | + 2 ≤ 8
|-3x|+2≤8
|-3x|≤6
case 1
-3x≤6
-x≤2
x≥-2
..
case 2
-(-3x)≤6
3x≤6
x≤2
solution: [-2,2]