Solve the system using elimination. 2x -3y -3z 13 %3D 5x +6y +6z -31 %3D 2x -3y +4z -21 %3D y =

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
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Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 9CT
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Solve the system using elimination.
2x -3y -3z
13
5x +6y +6z
31
2x
-3y +4z
21
y =
|| ||||
Transcribed Image Text:Solve the system using elimination. 2x -3y -3z 13 5x +6y +6z 31 2x -3y +4z 21 y = || ||||
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