document.write( "Question 887741: Carl is 6 years older than tom. Six years ago carl was 3 times as old as tom. How old are they now
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Algebra.Com's Answer #536841 by stanbon(75887) ![]() You can put this solution on YOUR website! Carl is 6 years older than tom. Six years ago carl was 3 times as old as tom. How old are they now \n" ); document.write( "----- \n" ); document.write( "Equations: \n" ); document.write( "c = t + 6 \n" ); document.write( "c-6 = 3(t-6) \n" ); document.write( "------- \n" ); document.write( "Substitute for \"c\" and solve for \"t\": \n" ); document.write( "t+6-6 = 3(t-6) \n" ); document.write( "t = 3t-18 \n" ); document.write( "2t = 18 \n" ); document.write( "tom's age is 9 \n" ); document.write( "---- \n" ); document.write( "carl's age is 9+6 = 15 \n" ); document.write( "=================== \n" ); document.write( "Cheers \n" ); document.write( "Stan H. \n" ); document.write( "=================== \n" ); document.write( " |