madelynsavoy03 madelynsavoy03
  • 23-10-2020
  • Mathematics
contestada

x = 4y - 2z - 15
z = 2y - 4
5x = 10

Respuesta :

LuiseArroyo123 LuiseArroyo123
  • 23-10-2020

Answer:

99

Step-by-step explanation:

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