3x 5x 1 )( 8 2x July 8, 2019 16 32 64 128 5x 3x x 8 2x 1 x x 5x 2 )- 4 3x 1 )=- 2x 8 3x 1 2x 2x 8 5x 5 5 5x 3 3x 1 2x 8 3x 4 6 2x 4 5 5x 1 8 9 5x 8 3x 1 2x 5x 2x 8 3x 1 x 4 3 x-5=x+3