Use back-substitution to solve the triangular s 5x - 5y + z = 0 y + 5z = 21 Z = 5 (x, y, z) =

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Equations, Inequalities, And Mathematical Modeling
Section1.3: Modeling With Linear Equations
Problem 61E
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Use substitution to solve the triangular system
Use back-substitution to solve the triangular s
5x - 5y +
Z = 0
y + 5z = 21
Z = 5
(x, y, z) =
%3D
Transcribed Image Text:Use back-substitution to solve the triangular s 5x - 5y + Z = 0 y + 5z = 21 Z = 5 (x, y, z) = %3D
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