lizziedaniels
lizziedaniels
06-12-2014
Mathematics
contestada
what does (2m + 7) - (3 - 4m) equal
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Аноним
Аноним
11-12-2014
(2m + 7) - (3 - 4m) = 2m + 7 - 3 + 4m = (2m + 4m) + (7 - 3)
=
6m + 4
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