ipadua25 ipadua25
  • 27-04-2021
  • Mathematics
contestada

x+y=1212
x-y=518
please help me with it

Respuesta :

lucky75
lucky75 lucky75
  • 27-04-2021

Here,

  • x+y=1212••••••[tex]\bold{equation~I  }[/tex] 
  • x-y=518••••••[tex]\bold{equation~II   }[/tex] 

ADDITIONALL,both two equation.

we get that,

  • x+y+x-y=1212+518
  • 2x=1730
  • x=865

so,

  • x-y=518
  • 865-y=518
  • y=860-518
  • y=347
Answer Link

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