document.write( "Question 411023: I need help with this equation, log2 9+ log2 a=log2 13 \n" ); document.write( "
\n" ); document.write( "Hi\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "log2 9+ log2 a = log2 13\n" ); document.write( "log2 9+ log2 a - log2 13 = 0\n" ); document.write( "log2 9a/13 = 0\n" ); document.write( "\n" ); document.write( " 2^0= 9a/13\n" ); document.write( " 1 = 9a/13\n" ); document.write( " 13/9 = a