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