document.write( "Question 1080352: in 4 year a person will be thrice older than he was 10 years ago.how old is he \n" ); document.write( "

Algebra.Com's Answer #694509 by Fombitz(32388) $\"\"$ $\"About$

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Let the person be P years old today.
\n" ); document.write( "In 4 years, he will be $\"P%2B4\"$ .
\n" ); document.write( "Ten years ago, he was $\"P-10\"$ .
\n" ); document.write( " $\"P%2B4=3%28P-10%29\"$
\n" ); document.write( " $\"P%2B4=3P-30\"$
\n" ); document.write( " $\"-2P=-34\"$
\n" ); document.write( "Solve for P.
\n" ); document.write( " \n" ); document.write( "

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