13 7 5 4 July 8, 2019 16 32 64 128 13 7 5 4 3 7 13 5 26 x 13 4 5 = - 4/7 x + 13 13 5 42 7 5 7 4 13 x 9 7 13 divided by 4 5 2x 13 )- 5 4x 7 13 2x 5 8x 7 *( 4x 1 7 13 x 2 8 4 5 13 4 5 6 7 5 13 7 )+ 40
