24-09-2020
Mathematics

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--5 < 2x + 3 < 9
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24-09-2020

Answer: -4 < x < 3

Step-by-step explanation:

-5 < 2x + 3 < 9

subtract 3 from all sides

-8 < 2x < 6

divide all sides by 2

-4 < x < 3

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