3 x 5 ) 16 2 x 4 July 8, 2019 16 32 64 128 3 x 5 )+ 16 2 x 4 16 3 x log2 2 x 1 5 )- 4 3 x 5 )- 16 2 x 8 )+ 4 49 3 x 16 5 2 18 x 7 5 3 x-5=x+3