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Mathematics, 23.08.2021 23:00 frisha

Solve |3n +6| = 21 Answers:
n= -5 and n = 5
n= -9 and n = 9
n= -9 and n = 5
no solution

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You know the right answer?
Solve |3n +6| = 21 Answers:
n= -5 and n = 5
n= -9 and n = 9
n= -9 and n = 5
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