document.write( "Question 1094471: Liza is now 3 times as old as her brother. 5 years ago, the sun of their ages was 18 years. How old will Liza be in 2 years time? Provide solution.\r
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #709045 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! l=3b \n" ); document.write( "l-5+b-5=18 \n" ); document.write( "3b-5+b-5=18 \n" ); document.write( "4b-10=18 \n" ); document.write( "4b=28 \n" ); document.write( "b=7 \n" ); document.write( "l=3*7=21 \n" ); document.write( "in two years Liza will be 23\r \n" ); document.write( "\n" ); document.write( "some website rules \n" ); document.write( "limit 5 problem per 24 hours. \n" ); document.write( "one problem at a time \n" ); document.write( "no similar problems. \n" ); document.write( " |