document.write( "Question 1088283: Does this question have 1 variable or two?
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document.write( "Three years ago tom was twice as old as jean. And in two years the sum of their ages will be 28 years. Find their present ages.\r
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document.write( "Thanks, Tam \n" );
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Algebra.Com's Answer #702536 by ikleyn(52802)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "There is a bunch of lessons on age word problems \r \n" ); document.write( "\n" ); document.write( " - Age problems and their solutions\r \n" ); document.write( "\n" ); document.write( " - A fresh formulation of a traditional age problem\r \n" ); document.write( "\n" ); document.write( " - Really intricate age word problem\r \n" ); document.write( "\n" ); document.write( " - Selected age word problems from the archive\r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Read them and become an expert in solving age problems.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Also, you have this free of charge online textbook in ALGEBRA-I in this site\r \n" ); document.write( "\n" ); document.write( " - ALGEBRA-I - YOUR ONLINE TEXTBOOK.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The referred lessons are the part of this online textbook under the topic \"Age word problems\".\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "--------------- \n" ); document.write( "When you read these lessons, you will get understanding that it is not the question to argue: one or two variables.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You can solve these problems using one variable (in the most simplest cases).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You can also solve them in two variables, and sometimes it works better in complex cases.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "What you REALLY NEED is to learn both techniques and apply which suits better for the concrete problem.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So, h a p p y l e a r n i n g ! !\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |