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avatar+101 

How would I find for x in here

 

Please list all steps and explanations for I want to undersand as well.

 

\({3}^{x+2}={7}^{x-1}\)

\({18}^{x}=4^{2x+1}\)

\(ln(x^2-48)=ln(2x)\)

\(logx +log(x-21)=2\)

\({log}_{4}(x+1)+{log}_{4}5=2\)

\(3ln(2x)=6\)

\(ln(lnx)=0\)

 

Thank you!

 Mar 13, 2018
edited by dom6547  Mar 13, 2018
edited by dom6547  Mar 13, 2018
edited by dom6547  Mar 13, 2018
edited by dom6547  Mar 13, 2018
 #1
avatar+118673 
+1

We are not here to do all your homework for you.

Please post just one and try and answer others from the answer you are given.

 

These are all log questions.

 

Here are some  log rules.

 

 Mar 13, 2018
edited by Melody  Mar 13, 2018
 #2
avatar+101 
0

Okay Sorry.

dom6547  Mar 20, 2018

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