solve the following system x-y-z=0                                           x-y=z=2                                          x+y+z=4

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter11: Systems Of Equations
Section11.1: Systems Of Two Linear Equations In Two Variables
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solve the following system x-y-z=0

                                          x-y=z=2

                                         x+y+z=4

 

solve the following system 2x-3y+2z=-1

                                             x+2y+z=17

                                                 2y-z=7

 

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