-x+3y=-2;4x-12y=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+3y=-2;4x-12y=8 system of equations: 


  • /| 3*y-x+2 = 0| 4*x-(12*y)-8 = 0
  • We try to solve the equation: 3*y-x+2 = 0
  • 3*y-x+2 = 0 // - 2-x
  • 3*y = -(2-x) // : 3
  • y = (-(2-x))/3
  • y = (x-2)/3
  • We insert the solution into one of the initial equations of our system of equations
  • We get a system of equations:
  • /| 4*x-(12*((x-2)/3))-8 = 0| y = (x-2)/3
  • (-1*12*(x-2))/3+4*x-8 = 0
  • 8-8 = 0
  • 0 = 0
  • The system of equations has infinitely many solutions

 

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