document.write( "Question 1032168: n/2-3n/4+5n/6=21\r
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #646811 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! n/2-3n/4+5n/6 = 21 \n" ); document.write( "----- \n" ); document.write( "Multiply thru by 12 to get rid of the fractions. \n" ); document.write( "------------------- \n" ); document.write( "6n - 9n + 10n = 12*21 \n" ); document.write( "--------------------- \n" ); document.write( "7n = 12*21 \n" ); document.write( "---- \n" ); document.write( "n = 12*3 \n" ); document.write( "----- \n" ); document.write( "n = 36 \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------ \n" ); document.write( " |