Mathematics
Mathematics, 29.10.2019 06:31, ptrlvn01

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 = 4,2 = 5)
c. (x = -3, y = 1, 2 = 6)
d. (x=-4, y = 2, 2 = 3)

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

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