6 x 5 2 4 7 x 6 July 8, 2019 16 32 64 128 4 5 x 5 6 )- 2 3 x 1 4 )= 7 6 4 5 x 7 6 x 5 2 x 6 14 5 6 x 2 9 x 4 9 x 6 7 6 4/6 x/6 7 5/6 6 x 7 5 5 6*(x-4)-4*(1 2x-5)
