Solve the system by back substitution. -4x-8y-2z - 6w = 2 2y + 12z+4w = 16 -Z-W = -2 4w = 12 solution set is {0} (Type a
Solve the system by back substitution. -4x-8y-2z - 6w = 2 2y + 12z+4w = 16 -Z-W = -2 4w = 12 solution set is {0} (Type a
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
Chapter5: Factoring Polynomials
Section5.12: Solving Equations By Factoring
Problem 31WE
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Solve the system by back substitution.
- 4x-8y-2z - 6w = 2
2y + 12z+4w = 16
-Z-W = -2
4w =
12
The solution set is {0000}. (Type an integer or a simplified fraction.)
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