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Solve the system by back substitution. 4x + 8y + 2z + 6w = 3 5y + 30z + 10w = 40 5z + 5w = 10 w= 3 The solution set is { 01I)} (Type an integer or a simplified fraction.)

Solve the system by back substitution. 4x + 8y + 2z + 6w = 3 5y + 30z + 10w = 40 5z + 5w = 10 w= 3 The solution set is { 01I)} (Type an integer or a simplified fraction.)

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.7: Puzzle Problems
Problem 32P
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Solve the system by back substitution. 4x + 8y + 2z + 6w = 3 5y + 30z + 10w = 40 5z + 5w = 10 w= 3 ... The solution set is { 01I)} (Type an integer or a simplified fraction.)
Transcribed Image Text:Solve the system by back substitution. 4x + 8y + 2z + 6w = 3 5y + 30z + 10w = 40 5z + 5w = 10 w= 3 ... The solution set is { 01I)} (Type an integer or a simplified fraction.)
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