louray52 louray52

26-01-2021
Mathematics

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|2x + 4| less than or equal to 5

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ChoiSungHyun ChoiSungHyun

26-01-2021

Step-by-step explanation:

|2x + 4| <= 5

We have -5 <= 2x + 4 <= 5.

Therefore -9 <= 2x <= 1 and -4.5 <= x <= 0.5.

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