2x+4=13+7;3

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

Solution for 2x+4=13+7;3 system of equations: 


  • /| 2*x-13-7+4 = 0| 3 = 0
  • We try to solve the equation: 2*x-13-7+4 = 0
  • 2*x-16 = 0 // + 16
  • 2*x = 16 // : 2
  • x = 16/2
  • x = 8
  • We insert the solution into one of the initial equations of our system of equations
  • We get a system of equations:
  • /| 3 = 0| x = 8
  • The system of equations does not have any solution

 

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