5) Solve by (TSubstitutiona for y.) y = (x-7) x+y= 2 Substitute the solved equation into the other equation. Solve the equation. X 9/2 () +y = 2 Substitute back into either original equation. y =-5/2 Solution to the system aker notes

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
Section9.2: The Substitution Method
Problem 25WE
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Question
5)
Solve by
(TSubstitution. for y.)
y = (x-7)
x+y= 2
Substitute the solved equation
into the other equation.
Solve the equation.
X =9/2
( ) +y = 2
Substitute back into either original
equation.
y = -5/2
Solution to the system
aker notes
Transcribed Image Text:5) Solve by (TSubstitution. for y.) y = (x-7) x+y= 2 Substitute the solved equation into the other equation. Solve the equation. X =9/2 ( ) +y = 2 Substitute back into either original equation. y = -5/2 Solution to the system aker notes
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