Lennylorena Lennylorena

24-06-2016
Mathematics

contestada

Simplify. [7m + 3n - 9 + 2m] + [n + 3 + m + 3n - 6]

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Ckaranja Ckaranja

24-06-2016

(7m+2m+m)+(3n+n+3n)+(-9+3-6)
10m+7n-12

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