Mathematics, 23.03.2020 23:00, uverworldxdz4999

Solve the system of equations.
3x + 2y + 4z = 7
4x + 3y + 5z = 9
7x + 4y + 72 = 5
a. (x=-5, y = 3,2 = 4)
b. (x = -6, y = 4, z = 5)
C. (x=-3, y = 1, z = 6)
d. (x=-4, y = 2, z = 3)

Answers: 3

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Solve the system of equations.
3x + 2y + 4z = 7
4x + 3y + 5z = 9
7x + 4y + 72 = 5<...