document.write( "Question 379082: Solve\r\n" ); document.write( "\n" ); document.write( "log2(x-9)=4 \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "Solve\n" ); document.write( "log2(x-9)=4\n" ); document.write( "\n" ); document.write( " 2^4 = (x-9)\n" ); document.write( " 16 = x - 9\n" ); document.write( " 25 = x