Algebra 2

I need step by step on how to solve this problem plz help I've been trying to figure it out for like an hour. Solve the system using the elimination method.
4x-y+2z=-18
-x+2y+z=11
3x+3y-4z=44

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  1. There is a nice elimination calculator online. It will show you all the details.

    http://www.gregthatcher.com/Mathematics/GaussJordan.aspx

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