document.write( "Question 718042: The weight of two pieces of baggage is 38 kg. If the weight of one is 7 kg less than twice the weight of the other. What is the weight of each piece of baggage? \n" ); document.write( "
Algebra.Com's Answer #440695 by algebrahouse.com(1659) You can put this solution on YOUR website! x = one weight \n" ); document.write( "2x - 7 = other weight {one is 7 less than twice the other}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x + 2x - 7 = 38 {the combined weight of the two is 38} \n" ); document.write( "3x - 7 = 38 {combined like terms} \n" ); document.write( "3x = 45 {added 7 to each side} \n" ); document.write( "x = 15 {divided each side by 3} \n" ); document.write( "2x - 7 = 23 {substituted 23, in for x, into 2x - 7}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "15 kg and 23 kg are the weights of each piece \n" ); document.write( " For more help from me, visit: www.algebrahouse.com \n" ); document.write( " |