Apply the Matrix Algebra to Solve the System of Linear

Multiple Choice

Apply the matrix algebra to solve the system of linear equations.
4r + 4s - 6t = -22
2r + 7s + 2t = 14
-6r - 2s + 2t = -2

A) (2, 0, 5)
B) (5, 2, 0)
C) (5, 0, 2)
D) (0, 5, 2)