Respuesta :

r = 3n + 2m

where

r = 6840

n = 1740

m = ?

[tex]\begin{gathered} 6840=3(1740)+2m \\ 6840=5220+2m \\ 6840-5220=5220+2m-5220 \\ 1620=2m \\ \frac{1620}{2}=\frac{2m}{2} \\ m=810 \end{gathered}[/tex]

answer m = 810

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