7/2( y - 1 ) = 4 + 3y
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Answer:
7=8y+6y²-8-6y
15=6y²+2y
6y²+2y-15=0
y= -2±√364/12
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rathishreya2006:
how did you get 7=8y+6y sq.-
how did you get the equation in your first step?
(4+3y)(2y-2)=7
y-1 is multiple with only 2 or with 7/2
oh ok... thanks
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