12y 5 2y 7 )=- 3 July 8, 2019 16 32 64 128 $- 3 12y 5 left 2y 7 right )$ Solve $- 3 12y 5 left 2y 7 right )$ 7 12y 1 4 2y 5 3 Solve 5 2y 3 )= 12y 7 12 y 5 )= 7 2y 3 3 y 1 )- 2y 5 y 7 )+ 12
