Hi, sorry if it's not in the right subforum. idk how to solve x:
http://puu.sh/2Lbb1.png
The answer is x = -1.70951.
how do we get there? please explain everystep. thanks :3
****someone made it this far, idk if it is the correct path:
log2 (2^(x-1)+3^(x+1)) = 2x - log2 (3^x)
log2...