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-3d+3 is less than 18
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-3d+3 is less than 18

User Ryan Boyd
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1 Answer

10 votes

Answer:

-3d + 3 < 18 (subtract 3 from both sides)

-3d < 15 (divide both sides by -3)

d > -5 (this is your answer, when you divide by a negative number in an inequality, the sign flips the other way)

User Ian Pinto
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