document.write( "Question 851339: Billy weighs 140 pounds more than his sister Nancy. Their combined weight is 160 pounds. How many pounds does Billy weigh?
\n" ); document.write( "**HINT**...sister is a baby
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Algebra.Com's Answer #512711 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi,
\n" ); document.write( "Let x represent Nancy's weight
\n" ); document.write( " (x+140) + x = 160lbs
\n" ); document.write( " 2x = 20
\n" ); document.write( " x = 10lb, Nancy's weight. Billy weighs 150lbs
\n" ); document.write( "CHECKING our answer***
\n" ); document.write( " 150lbs + 10lbs = 160lbs
\n" ); document.write( "Wish You the Best in your Studies.\r
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