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Solve the open sentence. 6 < 3b OR 3b + 12 < 9

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6 < 3b or 3b + 12 < 9

2< b Or 3b < -3 You can only change the sign should you multiply or divide the negative number.

2 < b or b < 1 that means b > 2
Hope this helps :)
User Jozzhart
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