x+y=4;x+y=-2

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2x+y=8
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Solution for x+y=4;x+y=-2 system of equations:


  • /| x+y-4 = 0| x+y+2 = 0
  • We try to solve the equation: x+y-4 = 0
  • x+y-4 = 0 / - x-4
  • y = -(x-4)
  • y = 4-x
  • We insert the solution into one of the initial equations of our system of equations
  • We get a system of equations:
  • /| x-x+2+4 = 0| y = 4-x
  • 6 = 0
  • x belongs to the empty set
  • The system of equations does not have any solution

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