1 2 x 5 x 4 x 8 July 8, 2019 16 32 64 128 2 1 2 x 5 3 4 x 8 1 2 x 3 4 x 5 6 x 7 8 8 x 2 5 x 4 12 1 x 48 5 x 1 )+ 8 2 x 8 )- 4 x 2 )= 0 1 25 x 2 5 x 36 x 0 4 x 80 10x 5 x 4 )+ 2 x 8 )+ 1 x 16 )= 555 1 x 40 2x 20 4 x 10 5 x 8 1) x = 4 5 2) x = - 1 8 1 2(5-x)-1 8(x+4)=-4 2
