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Mathematics 15 Online
OpenStudy (anonymous):

Which of the following equations could be the result of using the comparison method to solve the system shown? x + y = 5 2x + y = 7 -x- 5 = 7 - 2x 5 -x= 7 - 2x 5 -x= 2x- 7

OpenStudy (anonymous):

represent both equations in terms of one of the variable and equate them :)

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