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

Question

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

Answer 1

解;原式*2得到[1/3[1/4[1/5-1]-6]+3]=2
同理在乘以3得到1/4[1/5-1]-6+3=6
所以1/4[1/5x-1]=9
1/5x-1=37 x=38*5=190