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