monkeloco509 monkeloco509

22-06-2016
Mathematics

contestada

What is the solution to the system of equations {3x+2y+z=9;-3x-y+3z=-7;2x +z=9

Respuesta :

Anonymousss Anonymousss

22-06-2016

Final answer: x = 1 ; y = -4 ; z = 3

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