Question 735492
4^(x-5)=8^(2x+6)
------
(2^2)^(x-5) = (2^3)^(2x+6)
------
= 2^(2x-10) = 2^(6x+18)
----
2x-10 = 6x+18
4x = -28
x = -7
==============
Cheers,
Stan H.
=================