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