1

a =  b =   c =   d = 

Enter equation 2:

e =  f =   g =   h = 

Enter equation 3:

i =  j =   k =   l = 
  
The following three 3 unknowns equations have been generated for you as practice:
5x + 12y + 2z = 19
2x + 18y + 7z = 18
3x + 17y + 5z = 9

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