2 x 5 )- 3 17 July 8, 2019 16 32 64 128 2 5 3 2x )= 17 2 x 1 0 5 x 3 17 17 3 x 2 5 12 9 2 x 1 )+ 0 5 x 3 ≥ 17 3 x 5 )+ 17 2 x 4 3 2 x 5 6 )= 17 4 2 5 x 2 2x x 3 )= 17 2 x 3 )- 3 4x 5 )= 17 8x 2 x 3 2 5 14x 17 2 3 5 7 11 x 17 3 (- x 2 )+ 5x 5 =- 17 17 3 x 5 )= 2 13x 17 3 x 5 )= 2 13x solution 1 2 3 4 5 x 171