document.write( "Question 561856: Solve the following expression to find the unknown value:\r
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document.write( "I have been struggling on this for about an hour with no success. So far i have been attempting to re-arrange the expression, but always hit a dead end. \n" );
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Algebra.Com's Answer #364566 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! 16^(2-n)=(1/4)^(n+1) \n" ); document.write( "(2^4)^(2-n)=(4^-1)^(n+1) \n" ); document.write( "2^(8-4n)=4^(-n-1) \n" ); document.write( "2^(8-4n)=4^(-n-1) \n" ); document.write( "2^(8-4n)=2^2^(-n-1) \n" ); document.write( "2^(8-4n)=2^(-2n-2) \n" ); document.write( "8-4n=-2n-2 \n" ); document.write( "2n=10 \n" ); document.write( "n=5 \n" ); document.write( "Check: \n" ); document.write( "16^(2-n)=16^-3=.00024414.. \n" ); document.write( "(1/4)^(n+1)=.25^6=.00024414.. \n" ); document.write( " |