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Mathematics 13 Online
OpenStudy (anonymous):

-4x + 7y = 1 25 = 2x + 5y find c2 c1 b1 a2 a1 dy and d

OpenStudy (anonymous):

i actually dont remember what your supposed to find but in all the other questions its like dy, d, a1, a1 , b1. and b2 on some of them i get them right and on some of them i cant find the answer

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