document.write( "Question 1060131: Solve for x. Round to the nearest ten-thousandth.\r
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document.write( "5^(-1x+1) = 15 \n" );
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Algebra.Com's Answer #675122 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 5^(-1x+1) = 15 \n" ); document.write( "(1-x)*log(5) = log(15) \n" ); document.write( "log(5) - x*log(5) = log(15) \n" ); document.write( "x*log(5) = log(5) - log(15) = log(1/3) \n" ); document.write( "x = log(1/3)/log(5) \n" ); document.write( "x =~ -0.6826 \n" ); document.write( " \n" ); document.write( " |