X 0 7 1 5 2 8 July 8, 2019 16 32 64 128 X 1 5 8 2 7 y 10 0 7 1 2 5 3 4 x 8 0 20 0 5 x 3 7 1 2 8 7 X − ( 1 0 7 + x ) 7) 0 8(x - 1 9) = 0 56 − x + 1 0 5 = − 8 5 X/7 = 0 5/0 5