document.write( "Question 1178137: The age of a father is 7more than thrice of his sons age, if he is 58 years old, How old is his son? \n" ); document.write( "
Algebra.Com's Answer #807301 by mananth(16946)\"\" \"About 
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\n" ); document.write( "The age of a father is 7more than thrice of his sons age, if he is 58 years old, How old is his son?\r
\n" ); document.write( "\n" ); document.write( "let son's age be x
\n" ); document.write( "three times sons's age =3x
\n" ); document.write( "7 more than 3x
\n" ); document.write( "3x+7 =58
\n" ); document.write( "3x=51
\n" ); document.write( "x=17
\n" ); document.write( "Son's age is 17 years
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