SOLUTION: 4x+4y+z=-14 -x+2y+2z=2 x+y+2z=-5

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Question 1137262: 4x+4y+z=-14
-x+2y+2z=2
x+y+2z=-5
Answer by naaarrmi(1) About Me  (Show Source):
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https://www.mathportal.org/calculators/system-of-equations-solver/system-3x3.php