document.write( "Question 823474: a 15-foot piece of string is cut into two pieces so that the longer piece is 3 feet longer than twice the shorter piece. if the shorter piece is x feet long, find the lengths of both pieces \n" ); document.write( "
Algebra.Com's Answer #495530 by faceoff57(108)![]() ![]() You can put this solution on YOUR website! a 15-foot piece of string is cut into two pieces so that the longer piece is 3 feet longer than twice the shorter piece. if the shorter piece is x feet long, find the lengths of both pieces \n" ); document.write( "L = 3 + 2x \n" ); document.write( "S = x \n" ); document.write( "X + (3 + 2x) = 15 \n" ); document.write( "X + 3 + 2x = 15 \n" ); document.write( "3x + 3 = 15 \n" ); document.write( "3x = 15 - 3 \n" ); document.write( "3x = 12 \n" ); document.write( "X = 4 \n" ); document.write( "3 + 2x = \n" ); document.write( "3 + 2(4) = \n" ); document.write( "3 + 8 = 11 \n" ); document.write( "Short piece is 4 feet \n" ); document.write( "Long piece is 11 feet \n" ); document.write( " |