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OpenStudy (anonymous):
Solve the following system of equations. 2x - 3y + z = -1 3x + 2y + 2z = -1 x - y - 3z = -4 (-1, 0, 1) (1, 1, 4) (-1, -1, -2) (1, 2, 1)
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OpenStudy (mertsj):
You know, you could just plug the answer choices into the three equations and see which one makes all three sentences true.
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