document.write( "Question 684176: Dear Tutor, please help me on this problem. Thank you.\r
\n" ); document.write( "\n" ); document.write( "Paul is now 3 times as old as his son Jason. 5 years ago, Paul was 4 years younger than 5 times Jason's age. How old is Jason now?\r
\n" ); document.write( "\n" ); document.write( "Let Jason be N years old now
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Algebra.Com's Answer #423964 by mananth(16946)\"\" \"About 
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Jason's age = N
\n" ); document.write( "Paul's age =3N\r
\n" ); document.write( "\n" ); document.write( "5 years ago\r
\n" ); document.write( "\n" ); document.write( "Jason's age = N-5
\n" ); document.write( "Paul's age = 3N-5\r
\n" ); document.write( "\n" ); document.write( "According to the condition\r
\n" ); document.write( "\n" ); document.write( "3N-5=4(N-5)-4\r
\n" ); document.write( "\n" ); document.write( "3N-5=4N-20-4
\n" ); document.write( "4N-3N=-5+20+4\r
\n" ); document.write( "\n" ); document.write( "N=19\r
\n" ); document.write( "\n" ); document.write( "Jason's age = 19 years
\n" ); document.write( "Paul's age = 3*19 = 57 years
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