document.write( "Question 850207: Solve. log10 18 - log10 3x = log10 2 \n" ); document.write( "
\n" ); document.write( "Use the following facts: log x - log y = log x/y and = y
\n" ); document.write( "log 18/3x = log 2
\n" ); document.write( "
\n" ); document.write( "18/3x = 2
\n" ); document.write( "6x = 18
\n" ); document.write( "x=3