5x (- 7 ) 6x (- 11 2 July 8, 2019 16 32 64 128 5x (- 7 )+ 6x (- 11 2 2x 3 )-( 5x 7 )/ 6x 11 =- 8 3 2x 3 5x 7 6x 11 6x 7 4x 2x 11 5x 5 x 7 = 35 5 x + 6 11/26 = 7 5 6x7 5 x 6/7