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27^(x+3)=243^(x-5)?

0 votes

log help? answer is 17 but for some reason I can't get it
Please can someone help me??

solving-equations

asked Apr 27, 2014 in TRIGONOMETRY by anonymous

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1 Answer

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The equation is

Since the bases are the same, set the exponents equal to one another.

Solution .

answered Apr 28, 2014 by david Expert

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