x+y=6;2x+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 x+y=6;2x+y=8 system of equations: 


  • /| x+y-6 = 0| 2*x+y-8 = 0
  • We try to solve the equation: x+y-6 = 0
  • x+y-6 = 0 // - x-6
  • y = -(x-6)
  • y = 6-x
  • We insert the solution into one of the initial equations of our system of equations
  • We get a system of equations:
  • /| 2*x-x-8+6 = 0| y = 6-x
  • x-2 = 0 // + 2
  • x = 2
  • We insert the solution into one of the initial equations of our system of equations
  • For y = 6-x: 
  • y = 6-2
  • y = 4
  • We get a system of equations:
  • /| y = 4| x = 2

 

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