7 x 1 )- 2 x 5 )= 0 July 8, 2019 16 32 64 128 7 2 x 5 4 x 0 46 1 2x 1 2 x 3 2 5 x 7 x 7 0 X 7 x 5 3x 1 2 0 2 7 x = −5 1 7 5 x 7 = 35