document.write( "Question 126261: A lever 12 m long balances weights of 48 kg on one end and 24 kg on the other end. Find the lengths of the two arms of the lever? \n" ); document.write( "
Algebra.Com's Answer #92584 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 48*x=24(12-x) \n" ); document.write( "48x=288-24x \n" ); document.write( "48x+24x=288 \n" ); document.write( "72x=288 \n" ); document.write( "x=288/72 \n" ); document.write( "x=4m is the length of the arm with the 48kg. weight. \n" ); document.write( "12-4=8m is the other arm. \n" ); document.write( "proof \n" ); document.write( "48*4=24*8 \n" ); document.write( "192=192 \n" ); document.write( " |