3 4x 4 5 4 5x 3 July 8, 2019 16 32 64 128 2 5x 8 )- 3 4x 5 )= 4 3x 4 )+ 11 2 3x 4 3 4x 5 4 5x 6 9x 4 4x 3 x 2 )( 2x 5 4x 4 5x 3 4 3x-3 5=2 5x+1 9