What is the value of X2 in the following system of equations: -2x1 + 7x2-9x3=5 3x1 - 4x2+ X3=7 4x1- x2-7x3 = 19

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter11: Systems Of Equations
Section11.1: Systems Of Two Linear Equations In Two Variables
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What is the value of X2 in the following system of equations:
-2x1 +7x2- 9x3=5
3x1 - 4x2+ X3=7
4x1 - X2- 7x3= 19
Transcribed Image Text:What is the value of X2 in the following system of equations: -2x1 +7x2- 9x3=5 3x1 - 4x2+ X3=7 4x1 - X2- 7x3= 19
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