3y 2 7 5y 8 4 1 14 July 8, 2019 16 32 64 128 3y 2 7 5y 8 4 1 14 solution 5 4(3y - 2) - 7 2(2y - 3) = 1 2 3 - 7y 5y - 3 3 7y-2 5y+1 4y=3 38 3 y - 5 - 2y - 4 = 8