4 2x 1 )= 5x 3x 9 July 8, 2019 16 32 64 128 4 2x 1 )= 5x 3x 9 how many solutions 4 /( 2x 1 )+ 9 /( 3x 2 )= 25 /( 5x 4 2 4x-3 +5=9
