Mathematics
Mathematics, 13.10.2020 14:01, mophillips20202

Solve the system by substitution.
- 3x + y + 2z = -13
7x + 2y - 6z=37
x-y + 3z= -14

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Answers: 3
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Do you know the correct answer?
Solve the system by substitution.
- 3x + y + 2z = -13
7x + 2y - 6z=37
x-y + 3z= -1...

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