3 x 5 )- 12 2 x 6 ) 5 July 8, 2019 16 32 64 128 3 x 5 )- 12 2 x 6 )+ 5 3 16 x 1 )- 5 12 x 4 )= 2 5 x 6 )+ 5 48 12 5 x 3 6 12 5 x 2 4 3 x-5=x+3 12 / 3 x 5 (12 5-x) 5=(3 6+x) 6