mel8357 mel8357
  • 20-09-2018
  • Mathematics
contestada

Help plz I’m stuck :(

Help plz Im stuck class=

Respuesta :

reecope reecope
  • 20-09-2018
get all d's on one side and numbers on the other
4d-4-4d=5d-4d-8
-4=d-8
-4+8=d-8+8
4=d
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