3 x 3 ) 7 5 2x 6 July 8, 2019 16 32 64 128 3 x 3 )+ 7 5 2x 6 5x 7 3 x )= 3 5 2x )- 6 3 x 2 2x 5 3 1 x 3x 7 6 3 x-5=x+3 5 x 7 = 35
