4 3 x 16 7 )- 2 July 8, 2019 16 32 64 128 4 3 x 7 16 2 5 7 16 x 4 3 x 1 2 11 16 x 7 3 2 4 7 16 20 x 3 4 bolt 7 16 20 x 3 4 2 3 x 7 )= 16 19 x 4 4x4 = 16 4/7 x = 16 4-3x 16 4 3/4 + x = 16 7/8
