document.write( "Question 442698: has to be answered in full equation form..
\n" ); document.write( "alex is twice as old as chris. twelve years ago alex was three times as old as chris. how old are they now?
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Algebra.Com's Answer #305375 by swincher4391(1107)\"\" \"About 
You can put this solution on YOUR website!
a = 2c
\n" ); document.write( "a-12 = 3(c-12)\r
\n" ); document.write( "\n" ); document.write( "2c-12 = 3c -36\r
\n" ); document.write( "\n" ); document.write( "-c = -24\r
\n" ); document.write( "\n" ); document.write( "c = 24\r
\n" ); document.write( "\n" ); document.write( "Chris is 24.\r
\n" ); document.write( "\n" ); document.write( "a = 2(24) \r
\n" ); document.write( "\n" ); document.write( "Alex is 48.
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