Mayaanvazquez2001 Mayaanvazquez2001

15-05-2020
Mathematics

contestada

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)

Respuesta :

lrod19lr lrod19lr

15-05-2020

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

Step-by-step explanation:

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