9. 6x-5y = -28 7x+ y= 22

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,...
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Solve each system of equations below by substituion. Identify the solution
9. 6х-5у%3D-28
7x+ y= 22
Transcribed Image Text:9. 6х-5у%3D-28 7x+ y= 22
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