SOLUTION: Solve: | | 3x+7| | <6 Give your answer as an interval. My answers are -1/3 or -11/3

Question 989030: Solve: | | 3x+7| | <6
Give your answer as an interval.
My answers are -1/3 or -11/3
Found 2 solutions by macston, stanbon:
Answer by macston(5194) (Show Source): You can put this solution on YOUR website!
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In interval notation: (-13/3, -1/3)
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Solve: | | 3x+7| | <6
Give your answer as an interval.
My answers are -1/3 or -11/3
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Note:: Your problem is an AND problem; not an OR problem.
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|3x+7| < 6
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-6 < 3x+7 < 6
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-13 < 3x < -1
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-13/3 < x < -1/3
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Answer x is greater than -13/3 AND less than -1/3
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Cheers,
Stan H.
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