3 years ago

−4x − 5y − z = 18 −2x − 5y − 2z = 12 −2x + 5y + 2z = 4

Mathematics

1 answer:

MrRissso [65]3 years ago

6 0

Answer: (x,y,z) = (-4,0,-2)

Step-by-step explanation:

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