document.write( "Question 130930: George weighs 60 lbs. more than 1/2 his younger brother Galen's weight. If their weights balance when George is 4 ft. from the fulcrum on a 10 ft. long teeterboard, what are their weights?\r
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Algebra.Com's Answer #382649 by MaxW(2)![]() ![]() ![]() You can put this solution on YOUR website! using the equation d1(w1) = d2(w2)\r \n" ); document.write( "\n" ); document.write( "4(1/2(x)+60) = 6x \n" ); document.write( "2x + 240 = 6x subtract 2x from both sides\r \n" ); document.write( "\n" ); document.write( "240 = 4x divide both sides by 4\r \n" ); document.write( "\n" ); document.write( "x is equal to 60 lbs \r \n" ); document.write( "\n" ); document.write( "Now plug 60 into Georg0e's weight equation: \n" ); document.write( "(1/2(60) + 60 \n" ); document.write( "30 + 60 = 90 lbs\r \n" ); document.write( "\n" ); document.write( "Therefore Galen is 60 lbs and George is 90 lbs.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |