document.write( "Question 627151: Solve this equation.\r
\n" ); document.write( "\n" ); document.write( "2^-x=1/16
\n" ); document.write( "

Algebra.Com's Answer #394718 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
2^-x = 2^-4
\n" ); document.write( "----------------------
\n" ); document.write( "-x = -4
\n" ); document.write( "X = 4
\n" ); document.write( "-------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );