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 + 17y + 5z = 7
5x + 4y + 9z = 5
5x + 7y + 6z = 3

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