3 5 x 1 4 1 10 July 8, 2019 16 32 64 128 3 2 5 x 1 4 10 3x 1 4 2x 3 5 1 x 10 2x 3 5 1 x 4 5x 1 20 9x 3 10 3 1 2 x )- 5 x 1 10 )=- 7 4 3 5 x =- 1 4 7 10 6 2 3 x 5 1 4 x 2 1 10 4 5 3 10 x 1 1 2 solution Solve 3x 1 4 2x 3 5 1 x 10 5 4 9 x 0 3 1 1 10 3 20x 1 10 x 4 1 5