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

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asked Feb 19, 2021 220k views

5 votes

Solve the system of equations.

3x + 2y + 4z = 7
4x + 3y + 5z = 9
7x + 4y + 7z = 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)

Mathematics
middle-school

Hannu asked

by Hannu

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Answer: A. X= -5, Y= 3, Z= 4

Explanation:

Gaynorvader answered Feb 23, 2021

by Gaynorvader

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