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