document.write( "Question 545044: I am trying to solve this problem:
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document.write( "7^x=8^(x+7)
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document.write( "I'm looking not just for the answer...I need to know how to solve it. \n" );
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Algebra.Com's Answer #355403 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 7^x=8^(x+7) \n" ); document.write( "------- \n" ); document.write( "x*log(7) = (x+7)*log(8) = x*log(8) + 7log(8) \n" ); document.write( "x*(log(7) - log(8)) = 7log(8) \n" ); document.write( "x = 7log(8)/(log(7) - log(8)) \n" ); document.write( " \n" ); document.write( " |