Seudónimo
Seudónimo
02-12-2015
Mathematics
contestada
7(m-12)=5m
a) -7
b) 6
c) 42
d) -42
Respuesta :
Exvited
Exvited
04-01-2016
[tex]7(m-12)=5m \\ \\ 7m - 84 = 5m \\ \\ -84 = 5m - 7m \\ \\ -84 = -2m \\ \\ \frac{-84}{-2} = m \\ \\ \frac{84}{2} = m \\ \\ 42 = m \\ \\ m = 42 \\ \\ Answer: \fbox {m = 42}[/tex]
Answer Link
TSO
TSO
04-01-2016
7(m-12) = 5m
7m - 84 = 5m
2m - 84 = 0
2m = 84
m = 42
The answer is
C) 42
Answer Link
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