document.write( "Question 933826: Cheryl is three years more than three times as old as Ben. In 20 years the sum of their ages will be 87. How old is Ben now?
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Algebra.Com's Answer #567052 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Cheryl is three years more than three times as old as Ben. In 20 years the sum of their ages will be 87. How old is Ben now? \n" ); document.write( "*** \n" ); document.write( "let x= Ben's age \n" ); document.write( "3x+3=Cheryl's age \n" ); document.write( ".. \n" ); document.write( "In 20 years: \n" ); document.write( "x+20=Ben's age \n" ); document.write( "3x+3+20=3x+23=Cheryl'age \n" ); document.write( ".. \n" ); document.write( "x+20+3x+23=87 \n" ); document.write( "4x=87-43 \n" ); document.write( "4x=44 \n" ); document.write( "x=11 \n" ); document.write( "How old is Ben now? 11 \n" ); document.write( " |