carlos944 carlos944
  • 27-12-2018
  • Mathematics
contestada

(-7a+7b-1)-(a+8) find the difference

Respuesta :

merfabelle
merfabelle merfabelle
  • 27-12-2018

Answer: -8a+7b-9


Step-by-step explanation:

(-7a+7b-1)-(a+8)

-7a+7b-1-a-8 (distributive property)

-8a+7b-9 (combine like-terms)

Answer Link
cazok
cazok cazok
  • 27-12-2018

Answer:

-8a+7b-9

Step-by-step explanation:

(-7a+7b-1)-(a+8)=-7a+7b-1-a-8=-7a+7b-a-9=-8a+7b-9

Answer Link

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