I'm having the same kind of problems on all of the following problems: I cannot seem to isolate X. Help if you can!

1. 5^(x+1)=e^x

2. 3^(x+1)=(9^x)(27^(x+1))

3. 10^(2x+1)=4^(x+1)

4. 5^(3x-2)=3^(x+1)

5. *Log Base is 2* Log(x+4) + Log(x+2)=Log3

Much appreciated!