document.write( "Question 444481: 3^6x=2^(-x-4)\r
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document.write( "using base-10 logarithms \n" );
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Algebra.Com's Answer #306366 by chriswen(106) ![]() You can put this solution on YOUR website! 3^6x=2^(-x-4) \n" ); document.write( "log3^6x=log2^(-x+4) ... log both sides \n" ); document.write( "6xlog3=(-x+4)log2 ... since, logm^n=nlogm \n" ); document.write( "6xlog3=-xlog2+4log2 ... distribution \n" ); document.write( "6xlog3+xlog2=4log2 \n" ); document.write( "x(6log3+log2)=4log2 \n" ); document.write( "x=4log2/(6log3+log2) ... now you can just input this into your calculator or you can simplify it more. \n" ); document.write( "x=.380598 \n" ); document.write( " |