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Mathematics 7 Online
OpenStudy (anonymous):

If x=2y+3 and 4x-5y=9 what is the value of y?

OpenStudy (anonymous):

replace \(x\) in \(4x-5y=9\) by \(2y+3\) and solve \[4(2y+3)-5y=9\]

OpenStudy (anonymous):

|dw:1338843993951:dw| y=1

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