Solve the system. If the system has infinitely many solutions, write the solution set with x arbitrary.3x + 2y + z = 42x - 3y - z = 55x + 12y + 5z = 2
A. {(x, -5x - 9, -13x + 22)}
B. {(x, -5x + 9, -13x + 22)}
C. {(x, 5x + 9, -13x + 22)}
D. {(x, 5x - 9, -13x + 22)}
Answer: D
Mathematics
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