nenejk1 nenejk1
  • 11-02-2017
  • Mathematics
contestada

How do I write this as an equal

How do I write this as an equal class=

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Vimal1
Vimal1 Vimal1
  • 11-02-2017
Simultaneous equation:
x + y = 13
x - y = 77
Answer Link
atqiyanafisa atqiyanafisa
  • 11-02-2017
The answer is x + y= 13 and x - y= 77.

Hope this helps :)
Answer Link

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