rlandis rlandis
  • 22-02-2019
  • Mathematics
contestada

For emlimination what does x+7y=10
5x-7y=8

Respuesta :

whereswoodruff
whereswoodruff whereswoodruff
  • 22-02-2019

Answer:

x=3

Step-by-step explanation:

    x+7y=10

+  5x-7y=8

____________

 6/6x=18/6

x=3

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