document.write( "Question 273981: A truck and trailer together weigh 7000 lbs. The trailer weighs 200 lbs less than 1/2 as much as the truck. Find each's weight. \n" ); document.write( "
Algebra.Com's Answer #200034 by calegebra(14) ![]() You can put this solution on YOUR website! Truck + Trailer = 7000 lbs.\r \n" ); document.write( "\n" ); document.write( "Truck = x \n" ); document.write( "Trailer = 0.5x - 200\r \n" ); document.write( "\n" ); document.write( "(x) + (0.5x - 200) = 7000\r \n" ); document.write( "\n" ); document.write( "1.5x = 7200\r \n" ); document.write( "\n" ); document.write( "x = 7200/1.5\r \n" ); document.write( "\n" ); document.write( "x = 4800 truck's weight\r \n" ); document.write( "\n" ); document.write( "0.5(4800) - 200 = 2200 trailer's weight \n" ); document.write( " |