document.write( "Question 156557: ((( 4^x=12 ))) find x \n" ); document.write( "
Algebra.Com's Answer #115300 by oscargut(2103)\"\" \"About 
You can put this solution on YOUR website!
\"+4%5Ex=12+\"
\n" ); document.write( "then
\n" ); document.write( "\"+log%28%284%5Ex%29%29=log%28%2812%29%29+\"
\n" ); document.write( "then
\n" ); document.write( "\"+xlog%284%29=log%28%2812%29%29+\"
\n" ); document.write( "then
\n" ); document.write( "\"+x=log%28%2812%29%29%2Flog%28%284%29%29+\"
\n" ); document.write( "
\n" );