fishyfishfunland
fishyfishfunland fishyfishfunland
  • 17-09-2020
  • Mathematics
contestada

1/3(a+b+c)=z
solve a
​

Respuesta :

tomson1975
tomson1975 tomson1975
  • 18-09-2020

Greetings from Brasil...

isolating a:

(a + b + c)/3 = z

(a + b + c) = 3z

a = 3z - b - c

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