pyuwinnwel6616 pyuwinnwel6616
  • 13-12-2019
  • Mathematics
contestada

how to find b with (4a-b) + (4b-a) = 180

Respuesta :

anabiaahwad1485
anabiaahwad1485 anabiaahwad1485
  • 16-12-2019

Answer:

just simplify it ...

Step-by-step explanation:

  1. 4a-b+4b-a=180
  2. 3a+3b=180
  3. 3(a+b)=180
  4. both sides divide by 3
  5. a+b =60
  6. b=60-a
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