document.write( "Question 631525: Coach Johnson is 10 years older than Tim. When Tim stated football 3 years ago, Coach Johnson was twice his age. How old is tim now? \n" ); document.write( "
Algebra.Com's Answer #397640 by lwsshak3(11628)\"\" \"About 
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Coach Johnson is 10 years older than Tim. When Tim stated football 3 years ago, Coach Johnson was twice his age. How old is tim now?
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\n" ); document.write( "let x=Tim's present age
\n" ); document.write( "x+10=Coach's present age
\n" ); document.write( "3 years ago:
\n" ); document.write( "x-3= Tim's age
\n" ); document.write( "x+10-3=x+7=Coach's age
\n" ); document.write( "3 years ago, coach was twice Tim's age
\n" ); document.write( "x+7=2(x-3)
\n" ); document.write( "x+7=2x-6
\n" ); document.write( "x=13
\n" ); document.write( "How old is tim now? 13 yrs\r
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