document.write( "Question 893820: Rnajan is younger than his father hy 20 years. 5 years ago his father was 3 times elder than him. Find the present age or his father. \n" ); document.write( "
Algebra.Com's Answer #541515 by lwsshak3(11628)\"\" \"About 
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Rnajan is younger than his father hy 20 years. 5 years ago his father was 3 times elder than him. Find the present age or his father.
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\n" ); document.write( "let x=present age of father
\n" ); document.write( "x-20=Rnajan's present age
\n" ); document.write( "5 yrs ago:
\n" ); document.write( "x-5= father's age
\n" ); document.write( "x-20-5=x-25=Rnajan's age
\n" ); document.write( "x-5=3(x-25)
\n" ); document.write( "x-5=3x-75
\n" ); document.write( "2x=70
\n" ); document.write( "x=35
\n" ); document.write( "present age of father=35
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