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OpenStudy (anonymous):
Use elimination to solve the system of equations. x+2y+3z=9 x+3y+2z=5 x+4y-z=-5 a) x = 2, y = 1, z = -3 b) x = 2, y = -1, z = 3 c) x = -2, y = -1, z = 3 d) x = -2, y = 1, z = -3
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OpenStudy (anonymous):
The correct answer is B.
OpenStudy (anonymous):
Thanks a ton (:
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