document.write( "Question 426990: When Tim started football 3 years ago, his coach was twice his age. Currently, Tim's coach is 10 years older than him. How old is Tim now? \n" ); document.write( "
Algebra.Com's Answer #296964 by mananth(16946)\"\" \"About 
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Tim's age x
\n" ); document.write( "Coach age x + 10
\n" ); document.write( " 3 years before
\n" ); document.write( "Tim's age x -3
\n" ); document.write( "Coach age x+10-3=x+7
\n" ); document.write( "Coach is 2 times older
\n" ); document.write( "x+7=2(x -3)
\n" ); document.write( "x+7=2x-6
\n" ); document.write( "2x-x=7+6
\n" ); document.write( "x=13 Tim's age
\n" ); document.write( "x+10=23 years Coach's age
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