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14-12-2018
Mathematics

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Solve for the compound inequality 6b<24 or 4b+12>4

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14-12-2018

6b < 24 divide both sides by 6

b < 4

4b + 12 > 4 subtract 12 from both sides

4b > -8 divide both sides by 4

b > -2

Answer: -2 < b < 4 → b∈(-2, 4)

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