document.write( "Question 948682: Solve for x: 2^(x) +8*2^(-x)=9.
\n" );
document.write( "in words: 2 to the x, plus 8 times 2 to the -x equals nine. the plus 8 is not a superscript.
\n" );
document.write( "thank you for your time. \n" );
document.write( "
Algebra.Com's Answer #579311 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Solve for x: \n" ); document.write( "This doesn't seem to lend itself to the usual methods, except graphically \n" ); document.write( " \n" ); document.write( "x = 0, x = 3 \n" ); document.write( " \n" ); document.write( " |