Three Linear Equations and Three Unknowns
Review the Lesson | MATHguide homepage Updated July 7th, 2022


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Solve the following system of linear equations.

y + 6z = -31 
-3x + 6y + 3z = -69 
6x + 4y - 4z = 18 

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

(, , )