5 4 x 1 2 ) 8 1 8x July 8, 2019 16 32 64 128 5 4 x 1 2 )+ 8 1 8x 4 8 - (x - 5 2) = - 14 1 - 1 8 / x = - 5 4 4 8-(5 8+x)=1 2
