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08-09-2019
Mathematics

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-4(7-7m)-6m=4(m-9)-64

Respuesta :

08-09-2019

-4(7-7m)-6=4(m-9)-64
-28+28m-6=4m-36-64
-34+28m=4m-100
24m=-66
m=-66/24
m=-11/4

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