darrian09 darrian09
  • 06-09-2018
  • Mathematics
contestada

which describes c in the expression 3a+b-7c+2d

Respuesta :

Kermi13 Kermi13
  • 06-09-2018

3a+b-7c+2d=12

B- 7c= -6c

-6c-3a-2d

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