SOLUTION: x + 2y + 2z = 25
2x + y + z = 17
2x + 2y + z = 20
Algebra.Com
Question 475251: x + 2y + 2z = 25
2x + y + z = 17
2x + 2y + z = 20
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
x + 2y + 2z = 25
2x + y + z = 17
2x + 2y + z = 20
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Solve by any method you know to get:
x = 3
y = 3
z = 8
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Cheers,
Stan H.
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