Question 9345
8y - (2y-3) = 9  


It might help to re-write this as 
8y -1(2y-3) = 9
8y - 2y + 3 = 9
6y + 3 = 9
6y +3 - 3 = 9 - 3
6y = 6
y = 1


R^2 at SCC