Solve the following system of equations using ANY method. If the system has no solution, say that it is inconsistent. x+4y-z 7 4x-8y +z 7 - 4x +4y - 5z = 4

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter5: Systems Of Linear Equations
Section5.1: Solve Systems Of Equations By Graphing
Problem 58E: Without graphing the following systems of equations, determine the number of solutions and then...
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Solve the following system of equations using ANY method. If the system has no solution, say that it is inconsistent.
x+4y-z = 7
4x-8y+z = 7
- 4x +4y- 5z = 4
%3D
Transcribed Image Text:Solve the following system of equations using ANY method. If the system has no solution, say that it is inconsistent. x+4y-z = 7 4x-8y+z = 7 - 4x +4y- 5z = 4 %3D
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