7 3 x 4 8 5 July 8, 2019 16 32 64 128 7 3 8 x 6 4 5 6 7 1 2 x 3 4 5 8 7 8 x 4 5 2 3 7 4 3x )-( 8 5 x )= 4 3 x 8 5 2x 7 )+ 3 x 4 )= 8 7 9 x 3 4 5 8 3 7 3x 4 3 )- 2x 8 5x 12 3 7 8 x 4 5 16 7 1 4 x 8 3 5 7 5 x )- 3 (- 4 6x )=- 8 4 7 x 4 3 8 x 5 6 as a fraction 4 7 x 4 3 8 x 5 6 in simplest 3 4 * x 5x 7 8 7x 6 5 3 4 x 8 7 8 envelope