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19-03-2021
Mathematics

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Twice the sum of a number, n, and seven is four less than the quotient of a number, n, and three.

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19-03-2021

Answer:

Step-by-step explanation:

[tex]2(n+7)=\frac{n}{3}-4\\ \\ 2n+14=\frac{n-12}{3}\\ \\ 6n+42=n-12\\ \\ 5n+42=-12\\ \\ 5n=30\\ \\ n=6[/tex]

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