4 6. 4x-2y= 6x-3y = 7 1. x + 3y = 9 2x + y = 8

PREALGEBRA
15th Edition
ISBN:9781938168994
Author:OpenStax
Publisher:OpenStax
Chapter10: Polynomials
Section10.1: Add And Subtract Polynomials
Problem 10.9TI: Add: 3x2+3y25x2
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Solve by using RREF method.

4
6. 4x-2y=
6x-3y = 7
Transcribed Image Text:4 6. 4x-2y= 6x-3y = 7
1.
x + 3y = 9
2x + y = 8
Transcribed Image Text:1. x + 3y = 9 2x + y = 8
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