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Mathematics 20 Online
OpenStudy (anonymous):

Find missing coefficient 3x + By = –1; (2, 7) So far this is what I have 3(2)+B(7)=-1 5+B(7)=-1

OpenStudy (cggurumanjunath):

|dw:1375986080523:dw|

OpenStudy (cggurumanjunath):

|dw:1375986091915:dw|

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