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OpenStudy (anonymous):
Help! 2x+3y = 75 3x+y = 60 2x +5/3 y = 50 what is x and y?
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OpenStudy (dan815):
you have 3 equations for 2 unknowns
OpenStudy (dan815):
only 2 independant equations are needed so one of them is a dependant equation
OpenStudy (anonymous):
ok! i think I get it already!
OpenStudy (dan815):
ok =]
OpenStudy (anonymous):
Thank you!
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OpenStudy (dan815):
yw
OpenStudy (dan815):
its good u wana be a competitive engineer
OpenStudy (dan815):
i do too!
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