Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
Related questions
Question
Transcribed Image Text:2.
Solve each system using the substitution method or the addi-
tion method.
%3D
+x+
12.
4x +3y = 1
13(2x+y)%= 4x + 20
13.
%3D
x- 2y = 3
X – 3
2- у
%3D
4.
14.
7-2x
%3D
3.
2.
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