5. What is the solution to the system of equations? {-x + 2y + z = 10 { z = 6 {3x - 2y + 2z = 8 A: (0, 2, -6) B: (0, 2, 6) C: (-1, 2, 6) D: (0, -2, 6)

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asked Jan 17, 2019 186k views

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Peacedog · Answer 1 · 2019-01-21T02:01:34+0000

B.

This can be done by plugging 6 in for z in the first and third equations. After doing so, you can solve for either of the other two variables and get an answer based on the substitution method.

5. What is the solution to the system of equations? {-x + 2y + z = 10 { z = 6 {3x - 2y + 2z = 8 A: (0, 2, -6) B: (0, 2, 6) C: (-1, 2, 6) D: (0, -2, 6)

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