hunterlk2001 hunterlk2001

23-02-2016
Mathematics

contestada

-2a-9=6a+15 please help

Respuesta :

Billymkhoi Billymkhoi

23-02-2016

-2a -9= 6a+ 15
⇒ -2a -6a= 15+ 9
⇒ -8a= 24
⇒ a= 24/(-8)
⇒ a= -3

Final answer: a= -3.

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