- #1

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## Homework Statement

x+2y+6z=4

-3x+2y-z=-4

4x+2z=16

## Homework Equations

I am having trouble solving this equation since i was absent for notes

I would appreciate an attempt to explain the process to me.

## The Attempt at a Solution

I know the basics but if some one could show me step by step mabey i will get it.