2x 3 5x 2 3x 9 July 8, 2019 16 32 64 128 2x 4 9x 3 5x 2 3x 1 2x 4 9x 3 5x 2 3x 4 2x 3 3x 2 5x 9 )/( x 20 2x 2 5x )( 3x 2 9x 3 3x 3 5x 2 )= 2x 10x 9 5x 3 7x 1 )(- 2x 2 3x 9 − 3x 3 5x 2 )= 2x 10x 9 how many solutions 5x 6 2x 3 )= 3x 9 2 5x 7 2 2x 4 3 3x 9 4 5 (- 5x 16 3x 3 2x 2 9x 3 2 3x 5x 9 2x 1 6