5y 6 8y 3 July 8, 2019 16 32 64 128 3 6 5y )- 8y =- 10 X 8y 6 )-( 3x 5y 5 7 3x 5y 6 2x 3y 8y 5y + 6 8 = 30 3 5y = 6