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Solve 1/9 = 27^(2x + 1)

 Oct 2, 2020
 #1
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+2

1/9 = 3-2 

27 = 33 

 

So we have   3-2 = (33)(2x+1)     or  3-2 = 33*(2x+1)

 

We can equate powers:   -2 = 3*(2x + 1)

 

Can you take it from here?

 Oct 2, 2020

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