3x - 3y = 7 7x + 9y = 11

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
Chapter2: Working With Real Numbers
Section2.6: Rules For Multiplication
Problem 32WE
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solve the system of equations by the addition method

3x - 3y = 7
7x + 9y = 11
Transcribed Image Text:3x - 3y = 7 7x + 9y = 11
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