document.write( "Question 282415: One hundred twenty pounds of weight is placed at one end of a 10ft lever and 25 pounds is place at the other end. How far from the 120 lb weight should the fulcrum be placed to have a balanced system? \n" ); document.write( "
Algebra.Com's Answer #205055 by dabanfield(803)![]() ![]() ![]() You can put this solution on YOUR website! One hundred twenty pounds of weight is placed at one end of a 10ft lever and 25 pounds is place at the other end. How far from the 120 lb weight should the fulcrum be placed to have a balanced system?\r \n" ); document.write( "\n" ); document.write( "Let x be the distance from the 120 lb weight. Then the distance from the 25 lb weight is 10-x. To maintain balance we have:\r \n" ); document.write( "\n" ); document.write( "120*(10-x) = 25*x \r \n" ); document.write( "\n" ); document.write( "Solve the above for x. \n" ); document.write( " |