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OpenStudy (anonymous):
HELP PLEASE ! ! ! ! ! ! ! ! ! 2x-y+2z=-7 -x+2y-4z=5 x+4y-6z=-1 Solve The System Using The Elimination Method.
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OpenStudy (anonymous):
donkey work. cheat http://www.wolframalpha.com/input/?i=2x-y%2B2z%3D-7%2C+-x%2B2y-4z%3D5%2C+x%2B4y-6z%3D-1+
OpenStudy (anonymous):
Hahaha . Thanks, But I Gotta Show Work .
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