kellioglesales kellioglesales

25-03-2024
Mathematics

contestada

What is the value of x in this linear system?
5x + 2y + z = -23
7x - 5y + 2z = 11
-5x + 3y + z = 12

A. -4
B. 4
C. 7
D. 5

Respuesta :

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