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.

-5x - 5y + z = 84 
-5x + 6y - 3z = 9 
-3x - 5y + z = 66 

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

(, , )