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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