Mathematics, 18.12.2020 22:50 amandaclark255

Solve the system. x + y - 3z = -20
-3y + 2z = 5
z = 4
Enter your answer as an ordered triple.
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Answers: 1

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Solve the system. x + y - 3z = -20
-3y + 2z = 5
z = 4
Enter your answer as an ord...