document.write( "Question 1164821: 4^(x+2) = 6^(-2x-3) \n" ); document.write( "
Algebra.Com's Answer #789274 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! take logs of both sides \n" ); document.write( "(x+2) log 4= (-2x-3) log 6 \n" ); document.write( "(x+2)/(-2x-3)=log 6/log 4=1.2925 \n" ); document.write( "x+2=(-2x-3)(1.2925)=-2.5850x-3.8775 \n" ); document.write( "3.5850x=-5.8775 \n" ); document.write( "x=-1.639\r \n" ); document.write( "\n" ); document.write( "4^0.361=6^0.278 \n" ); document.write( "1.649=1.646 the difference being due to rounding error. \n" ); document.write( " \n" ); document.write( " |