3 4 x 2 5 x 1 1 3 July 8, 2019 16 32 64 128 3 2 5 x 6 4 1 1 3 2 4 5x 10 )- 5 x 1 )- 3 1 3x 12 1 2 x 4 4 5 x 3 1 3 2 3 x 5 4 1 2 x 7 6 1 3 3 2x 1 )- 4 x 2 )= 5 x 3 )- 1 3 x-5=x+3
