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Mathematics 23 Online
OpenStudy (anonymous):

Solve the following system using the substitution method. x + 6y = –5 2x – 9y = -17 A. (-7, -1/3) B. (-7, 1/3) C. (7, -1/3) D. (7, 1/3)

OpenStudy (anonymous):

Find x from first equation..

OpenStudy (anonymous):

answer is B

OpenStudy (anonymous):

Yes you are right..

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