Answer:
The solution for x is 8.911
Explanation:
Given expression as :
=
Taking Log both side
Log
= Log
From Log property
Log
= b Log a
So, x Log 7 = 6 Log 18
Or, x × 0.845 = 6 × 1.255
Or , x × 0.845 = 7.53
∴ x =

I.e x = 8.911
Hence The solution for x is 8.911 Answer