document.write( "Question 418426: zelma is 18 years older then her son. she is 3 times as old as him. how old are they ?\r
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #292825 by robertb(5830)![]() ![]() You can put this solution on YOUR website! zelma = x + 18 \n" ); document.write( "son = x\r \n" ); document.write( "\n" ); document.write( "==> x+18 = 3x \n" ); document.write( "==> 18 = 2x \n" ); document.write( "==> x = 9, the age of the son. \n" ); document.write( "x + 18 = 27, the age of zelma. \n" ); document.write( " |