21-05-2021
Mathematics

contestada

Solve the system of equations.

x + y + z = 9
-2x + y + 2z = 3
x - 4y - z = 2

Respuesta :

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23-05-2021

Answer:

(4,-1,6)

Step-by-step explanation:

x=4

y=-1

z=6

Answer Link

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