4y 3y 2 5y 7 July 8, 2019 16 32 64 128 4y 3y2 5y 7 )+ 2 y3 4y2 5 4y 3y2 5y 7 )+ 2 y3 4y2 5 answer 5 4(3y - 2) - 7 2(2y - 3) = 1 2 4) 3 4 + 2y = 7(y - 2 3)