4x-y=6;2x-y/2=4

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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=6;2x-y/2=4 system of equations: 


  • /| 4*x-y-6 = 0| 2*x-(y/2)-4 = 0
  • We try to solve the equation: 4*x-y-6 = 0
  • 4*x-y-6 = 0 // - 4*x-6
  • -y = -(4*x-6) // * -1
  • y = 4*x-6
  • We insert the solution into one of the initial equations of our system of equations
  • We get a system of equations:
  • /| 2*x-((4*x-6)/2)-4 = 0| y = 4*x-6
  • (-1*(4*x-6))/2+2*x-4 = 0
  • 3-4 = 0
  • -1 = 0
  • -1 = 0
  • x belongs to the empty set
  • The system of equations does not have any solution

 

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