document.write( "Question 434663: I am having difficulty with this logarithmic equation. I have completed many problems like it, but this one eludes me. \r
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document.write( "4^(x+3) = 3^(-x)\r
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document.write( "Could someone help me with this problem. Maybe some example problems would help. Thank you. \n" );
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Algebra.Com's Answer #301047 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 4^(x+3) = 3^(-x) \n" ); document.write( "-------------- \n" ); document.write( "(x+3)*log(4) = -x*log(3) \n" ); document.write( "x*log(4) + 3log(4) = -x*log(3) \n" ); document.write( "x(log(4) + log(3)) = -3log(4) \n" ); document.write( "x*log(12) = log(1/64) \n" ); document.write( "x = log(1/64)/log(12) \n" ); document.write( "x =~ -1.67366 \n" ); document.write( " \n" ); document.write( " |