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dfreseniusBest ResponseYou've already chosen the best response.0
ok distribute the 2 to the m + 3
 one year ago

NamelessBest ResponseYou've already chosen the best response.0
first distribute the 2 so 78 = 2m + 6 + m. then combine like terms. so 78 = m + 6. then isolate the variableby subtracting 6 from both sides, thus m = 72
 one year ago

madisonmaruhnich94Best ResponseYou've already chosen the best response.1
wouldnt it be 72?
 one year ago

dfreseniusBest ResponseYou've already chosen the best response.0
you would get 78 = 2m  6 + m
 one year ago

Yahoo!Best ResponseYou've already chosen the best response.0
39 = 2m + 3 42 = 2m m = 21
 one year ago

madisonmaruhnich94Best ResponseYou've already chosen the best response.1
A. –28 B. –42 C. –72 D. –84
 one year ago

dfreseniusBest ResponseYou've already chosen the best response.0
72 is the right answer, they must have read your question wrong
 one year ago
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