document.write( "Question 112770: Ben has a sister that is one year more than twice his age and a brother that is four years older than him. The sum of their ages is 37. How old is each person? \n" ); document.write( "
Algebra.Com's Answer #82194 by SHUgrad05(58)\"\" \"About 
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Brian's age: x
\n" ); document.write( "Brian's bro: x+4
\n" ); document.write( "Brian's sis: 2x+1\r
\n" ); document.write( "\n" ); document.write( "Their ages=37:\r
\n" ); document.write( "\n" ); document.write( "x+x+4+2x+1=37 -> Simplify
\n" ); document.write( "4x+5=37
\n" ); document.write( "4x=32
\n" ); document.write( "x=8\r
\n" ); document.write( "\n" ); document.write( "Brian: 8
\n" ); document.write( "Brian's bro: x+4= 8+4= 12
\n" ); document.write( "Brian's sis: 2x+1= 16+1= 17
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