6 4 3 2x 5 )- 4x July 8, 2019 16 32 64 128 4 3 2x )- 5 4x 3 )=- 7 4x 3 )+ 6 6 2x 4 5 3 4x 7 2 5 3 2x )+ 5 x 4 )= 6 4x 6 x 3 )+ 4x 5 2x 4 )- 2 4 2x 5 )+ 3 2 4x 6 )+ 11 4 2x 5 )= 3 4x 6 )+ 10 6 + 4 = 4