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How do I isolate x without using log?

 

3^(2-2x) = 1

 

Thanks!

Guest May 6, 2017
 #1
avatar+87301 
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Note that  1  = 3^0    ....so we have

 

3^(2 - 2x)  =  3^0      since the bases are the same, we can solve for the exponents

 

2 - 2x  = 0        add 2x to both sides

 

2  = 2x             divide both sides by 2

 

1  = x

 

 

cool cool cool

CPhill  May 6, 2017
 #2
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Thanks!

Guest May 6, 2017

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