7x 7 2x 4 July 8, 2019 16 32 64 128 7x 7 2x 42 7 2x 4 5 7x 7x 4 2x 1 =- 7 7x 8x 7 2x 4 1 x 7x 4 2x 7 6 5 3x 7x 7 4 2x 2 7x 7 3 2x 4 7x 2 4x 7 2x 4 5x 5 7x 7 2x 42 7x 2 2x 7 )+ 4x 42 Inverse of 7x 7 2x 4 3 7x 6 7 2x 4 7x 7 4x 2 2x 6 180 7x 7 4x 2 2x 6 7x 7 − 2x − 5 )= 49
