The sum of three times a number and nine is 12

RichieHH asked Jan 1, 2023

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RichieHH asked Jan 1, 2023

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14 votes

Answer:

Explanation:

let the number be n

3n + 9 = 12

3n = 12 - 9 = 3

n= 3/3

n= 1

RazrFalcon answered Jan 5, 2023

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