1. 2x + y - 2z = -1
    3x - 3y - z = 5
    x - 2y + 3z = 6

 

  1. 3(2x+y)+5z = -1
    2(x-3y+4z)=-9
    4(1+x)=-3(z-3y)
  2. 3x - y + 4z =
    y + 2z = 1
  3. x + y - 2z = 2
    3x - y - 6z = -7 
  • 11 years ago
2x + y - 2z = -1
NOT RATED

Purchase the answer to view it

blurred-text
  • attachment
    solution.docx