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Solve the System of Linear Equations Using Gaussian Elimination with Back-Substitution

Question 106

Multiple Choice

Solve the system of linear equations using Gaussian elimination with back-substitution.
6x + 8y + 3z = -22
4x + 6y + 5z = -30
2x + 6y + 2z = -28

A) (-5, -4, 5)
B) (-4, 5, -5)
C) (5, -4, -5)
D) (5, -5, -4)

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