-x2 + x1 = 1 2x₂ + x3 + x4 = 2 −x2 + x3 + x4 + 3x1 = 5

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter2: Equations And Inequalities
Section: Chapter Questions
Problem 7PT: Solve for x:3(2x5)3(x7)=2x9.
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Solve the system

-x2 + x1 = 1
2x₂ + x3 + x4 = 2
-x2 + x3 + x4 + 3x1 = 5
Transcribed Image Text:-x2 + x1 = 1 2x₂ + x3 + x4 = 2 -x2 + x3 + x4 + 3x1 = 5
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