2 6 )- 3y 12 July 8, 2019 16 32 64 128 2 3y 6 )= 12 solve for y 2 y 6 )= 3y 12 y 2x 1 6 2+ 3y 12 0 2 1 3y 2 6 12 9 6 3y 2 )- 4 5y 12 2 3•(-12) 6 2 3+6