oscar6766 oscar6766
  • 22-08-2019
  • Mathematics
contestada



4x - 2y - 5z = -51
4x - y – 2z = -36
4x - 2y + 4z = -24

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colabirb
colabirb colabirb
  • 22-08-2019

Answer: x = -6; y = 6 and z = 3

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