3y 6 5y 8 July 8, 2019 16 32 64 128 2x 3y 6 3x 5y 8 3y 8 4y 6 5y 4 y 4 3y 8 4y 6 5y 4 3y 5 =- 8 5y 6 3 y 5y 6 1 2 y 8 6 3+(y-8 2)=8