x+y=5157.50;y-x=917.50

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Solution for x+y=5157.50;y-x=917.50 system of equations:


  • /| x+y-5157.5 = 0| y-x-917.5 = 0
  • We try to solve the equation: x+y-5157.5 = 0
  • x+y-5157.5 = 0 / - x-5157.5
  • y = -(x-5157.5)
  • y = 5157.5-x
  • We insert the solution into one of the initial equations of our system of equations
  • We get a system of equations:
  • /| 5157.5-x-x-917.5 = 0| y = 5157.5-x
  • 4240-2*x = 0 / - 4240
  • -2*x = -4240 / : -2
  • x = -4240/(-2)
  • x = 2120
  • We insert the solution into one of the initial equations of our system of equations
  • For y = 5157.5-x:
  • y = 5157.5-2120
  • y = 3037.5
  • We get a system of equations:
  • /| y = 3037.5| x = 2120

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