5 3x 8 )- 3 2x 9 July 8, 2019 16 32 64 128 11 2x 5 9 3x 8 3 4 9x 7 )( 2x 5 )-( 3x 8 )( 5x 3 12x 3x 8 9x x 3 2x 5 5 x 7 = 35 8(3- 2x) + 5(3x + 5) = 9
