andreceasar12 andreceasar12
  • 07-09-2017
  • Mathematics
contestada

-4(-d-4)=-4d +6(2d+6)

Respuesta :

miicheap miicheap
  • 07-09-2017
=> 4d+16=-4d + 12d+36
=> -20= 4d
=> d=-5
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