Question

6分之1{4分之1[3分之1(2分之1x一1)+3]+5}=1

Answer 1

1/6{1/4[1/3(1/2x-1)+3]+5}=1

1/4[1/3(1/2x-1)+3]+5=6

1/4[1/3(1/2x-1)+3]=1

1/3(1/2x-1)+3=4

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

1/2x-1=3

1/2x=4

x=8