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OpenStudy (anonymous):
solve the system of equations using elimination type an ordered pair x+y=9 -x+2y=9
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OpenStudy (anonymous):
-x=y-9 so you substitute and get y-9+2y=9 3y=18 y=6 from the top -x=6-9 -x=-3 x=3
OpenStudy (anonymous):
what is the ordered pair
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