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How many integers satisfy -4 ≤ 2x+1 ≤ 6?

 Nov 20, 2020
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How many integers satisfy -4 ≤ 2x+1 ≤ 6?

 

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      \(-4 ≤ 2x+1 ≤ 6\)

 \(x\in\{-2,-1,0,1,2\}\)

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 Nov 20, 2020

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