-8x+y=-7;-40x+5y=35

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Solution for -8x+y=-7;-40x+5y=35 system of equations: 


  • /| y-8*x+7 = 0| 5*y-40*x-35 = 0
  • We try to solve the equation: y-8*x+7 = 0
  • y-8*x+7 = 0 // - 7-8*x
  • y = -(7-8*x)
  • We insert the solution into one of the initial equations of our system of equations
  • We get a system of equations:
  • /| 5*(-(7-8*x))-40*x-35 = 0| y = -(7-8*x)
  • 5*(8*x-7)-40*x-35 = 0
  • -35-35 = 0
  • -70 = 0
  • -70 = 0
  • x belongs to the empty set
  • The system of equations does not have any solution

 

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