Ava45018 Ava45018
  • 31-03-2018
  • Mathematics
contestada

How do you do this?????????????

How do you do this class=

Respuesta :

backseatdog
backseatdog backseatdog
  • 31-03-2018
a + 3b = 2b
Subtract 3b from both sides:
a = -b
Now substitute the "a" value:
6(-b) + 6b =
-6b +6b = 0
(a)
Answer Link
Catya
Catya Catya
  • 31-03-2018
a+3b=2b
a+3b-2b=0
a+b=0
a=-b
they are opposite signs

A. 6a + 6b = 0

Answer Link

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