To solve the system of equations y=x+4 x+y=2 which of the following methods should be done? A Substitute 2 for in for x in the first equation. B Multiply the 2nd equation by 2 Add the equations together D Substitute x + 4 for y in the 2nd equation
To solve the system of equations y=x+4 x+y=2 which of the following methods should be done? A Substitute 2 for in for x in the first equation. B Multiply the 2nd equation by 2 Add the equations together D Substitute x + 4 for y in the 2nd equation
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter5: Systems Of Equations And Inequalities
Section5.1: Systems Of Linear Equations In Two Variables
Problem 4E
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