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-8 < 3x + 1 < 7
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250
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-8 < 3x + 1 < 7
Guest
Aug 25, 2022
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#1
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-8 < 3x + 1 < 7
-9 < 3x < 6
-3 < x < 2
RainbowSquirrel53
Aug 25, 2022
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