1 6x 7 4 July 8, 2019 16 32 64 128 6x 1 4x 7 1 2 6x 4 )= 7 3x 2y 1 6x 4y 7 6x 1 3x 5 4x 7 1 4x 5 6x 7 6x 7 5 4x 1 )- 16 1 6x 1 4x x 7 4x 1 7 6x 4 1 4 7 6x ) 141 7 x 1 )- 6x - 4 6x 1 7 2x 7 3 4 4 x 1 )= 6x 7 2x 1 4 (- 8y 6x 7
