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
Section9.5: Multiplication With The Addition-or-subtraction Method
Problem 7ST
Related questions
Question
I just need to know the quickest way to do this problem.
Transcribed Image Text:Solve for z. Determine if the solution(s) are extraneous.
5
z +
A
16
15+ 205
2
15-205
2
b
not extraneous
not extraneous
V
ow
OF
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