joedoughlas
joedoughlas joedoughlas
  • 06-09-2017
  • Mathematics
contestada

It is known that x+y=10 and that x=z show that z+y=10

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Аноним Аноним
  • 06-09-2017
Known that,

x = z

Also known that,

x + y = 10

Substituting value of x,

z + y = 10

Hence, proved.
Answer Link

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