Posted by Lily on Friday, March 22, 2013 at 3:32pm.
Solve 12^x = 14^3x.
I know I need to make the bases the same, but I don't know how.

Algebra 2  Steve, Friday, March 22, 2013 at 3:50pm
just take log of both sides
x log12 = 3x log14
x(log12  3log14) = 0
x=0
the two exponential functions both pass through (0,1), but that is the only intersection.