Three Linear Equations and Three Unknowns
Review the Lesson | MATHguide homepage Updated October 14th, 2017

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Solve the following system of linear equations.

-3x - y - 5z = -69 
4x + y - z = 17 
-2x - 5y - z = -1 

What is the solution, (x, y, z)?

(, , )