Use elimination to solve for x and y: 2x- y 18 -2x-9y 2

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
Chapter9: Systems Of Linear Equations
Section9.4: The Addition-or-subtraction Method
Problem 1OE
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Use elimination to solve for x and y:
2x- y = 18
-2x-9y 2
O (-10,2)
O (8,-2)
O (-2,8)
O (13,8)
Transcribed Image Text:Use elimination to solve for x and y: 2x- y = 18 -2x-9y 2 O (-10,2) O (8,-2) O (-2,8) O (13,8)
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