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