document.write( "Question 234785: if a boy is 4years older than his sister and there combined age is the sum of 14 then how old is the boy? what is the girl age? \n" ); document.write( "
Algebra.Com's Answer #173109 by checkley77(12844)\"\" \"About 
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X+X+4=14
\n" ); document.write( "2X=14-4
\n" ); document.write( "2X=10
\n" ); document.write( "X=10/2
\n" ); document.write( "X=5 FOR THE AGE OF THE SISTER.
\n" ); document.write( "5+4=9 FOR THE AGE OF THE BOY.
\n" ); document.write( "PROOF:
\n" ); document.write( "5+9=14
\n" ); document.write( "14=14
\n" ); document.write( "
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