lillypoo
lillypoo
13-01-2016
Mathematics
contestada
how to solve -9d-1=17
Respuesta :
Billymkhoi
Billymkhoi
13-01-2016
-9d-1= 17
⇒ -9d= 17+1
⇒ -9d= 18
⇒ d= 18/(-9)
⇒ d= -2
Final answer: d=-2
~
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