1 3 6x 15 )- 3x July 8, 2019 16 32 64 128 Simplify 1 3 6x 15 )- 3x 1 3 (- 6x 9 )=- 3x 15 2x 5 6x 8 1 3 3x 15 1 2 6x 2 )= 1 3 15 3x 15x-6x-3x=21 6