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April 19, 2015

Homework Help: Algebra

Posted by Mary on Monday, October 7, 2013 at 9:53am.

I need help I don't know how to solve this system

Solve the following system. Show all your work

3x-2y+2z= 30
-x+3y-4z= -33
2x-4y+3z= 42

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