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