Question

6^(х-2)-1/6^(3-x)+36^(x-1)/2=246

Answer 1

6^(x-2)-6^(x-3)+6^(x-1)=246
6^(x-3) (6-1+36)=246
6^(x-3)=246/41
6^(x-3)=6
x-3=1
x=4