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Mathematics 21 Online
OpenStudy (anonymous):

Solve the equation. 78= -1(m+3)+m A. –28 B. –42 C. –72 D. –84

OpenStudy (anonymous):

Ahh , i typed the wrong problem , sorry !

OpenStudy (anonymous):

It's 78=-2(m+3)+m

OpenStudy (anonymous):

m= -72

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