-4x+y=8;4x-y=8

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Remember to put linear equations with variables x and y.
for example:
2x+y=8
x+3y=14

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


  • /| y-4*x-8 = 0| 4*x-y-8 = 0
  • We try to solve the equation: y-4*x-8 = 0
  • y-4*x-8 = 0 / + -4*x-8
  • y = -(-4*x-8)
  • y = 8-(-4*x)
  • We insert the solution into one of the initial equations of our system of equations
  • We get a system of equations:
  • /| 4*x-4*x-8-8 = 0| y = 8-(-4*x)
  • -16 = 0
  • x belongs to the empty set
  • The system of equations does not have any solution

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