Seudónimo Seudónimo
  • 09-04-2015
  • Mathematics
contestada

Solve.

18 = – 2m + 6 – m

Respuesta :

Аноним Аноним
  • 09-04-2015
18=-2m+6-m
-6         -6

12=-2m-m
combine like terms

12=-3m
12/-3=m

-4=m
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