Question

1/2{1/2[1/2(1/2x-2)-2]-2}=1（简便方法解方程）

Answer 1

1/2{1/2[1/2(1/2x-2)-2]-2}=1

1/2[1/2(1/4x-1-2)-2]=1

1/2(1/8x-3/2-2)=1

1/16x-7/4=1

x-28=16

x=16+28

x=44