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12-02-2020
Mathematics

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3(n-4)=9 what is the answer please telll me

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gcantiga44 gcantiga44

12-02-2020

Answer:

n = 7

Step-by-step explanation:

3(n - 4) = 9

3n - 12 = 9

3n = 9 + 12

3n = 21

n = 21 ÷ 3

n = 7

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