5y 3 2 4y 12 July 8, 2019 16 32 64 128 5y 3 2 4y 12 answer 4y 3 5y 2 12y 15 5y - 12 - (2y + 4) = 5 5 4(3y - 2) - 7 2(2y - 3) = 1 2