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Mathematics 14 Online
OpenStudy (anonymous):

solve the system of equations using elimination x+y=9 -x+2y=9

OpenStudy (anonymous):

add the two equation to get \[3y=18\]

OpenStudy (anonymous):

y=6 and then x=3

OpenStudy (anonymous):

so the order pair would be (6,3)

OpenStudy (anonymous):

no (3,6)

OpenStudy (anonymous):

remember the order pair is (x,y)

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