1 3 6x 15 July 8, 2019 16 32 64 128 1 3 6x 15 )- 3x 1 3 (- 6x 15 )- x 5 1 3 6x 15 )= 13 1 3 15 6x )= 5 ax Simplify 1 3 6x 15 )- 3x 1 3 6x 9y 15 1 3 6x 21 )- 4x 15 2 1 3 12x 9 )= 6x 15 1 3 9x 15 )+ 12 6x
