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15-10-2015
Mathematics

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Twice the quantity of a number plus two is greater than the number plus five.

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15-10-2015

[tex]2n + 2 \ \textgreater \ n + 5 \\ 2n+2-2\ \textgreater \ n+5-2\\2n\ \textgreater \ n+3 \\\\ 2n-n\ \textgreater \ n+3-n\\\boxed{n\ \textgreater \ 3}[/tex]

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