3 x 5 ) 7 5x 3 July 8, 2019 16 32 64 128 3 x 5 )+ 7 5x 3 X 2 3 3x 5 6 =- 5x 7 18 5x 7 3 x )= 3 5 2x )- 6 3x 11 11 x 3 3x 5 7 5x 3 9 3x 5 5 5x 7 6 x 2 3 1 x 3 + 3x 5 + 5x 7 + 5 3x 1 4 x 2 7 3 )- 5x (- 2 12 4 5 x 7 = 35 3 x-5=x+3 3 x 5/7