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02-07-2017
Mathematics

contestada

Solve for n: 7n – (4 – 2n) = 3(n + 5) - 1

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konrad509 konrad509

02-07-2017

[tex]7n - (4 - 2n) = 3(n + 5) - 1\\ 7n-4+2n=3n+15-1\\ 6n=18\\ n=3[/tex]

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