document.write( "Question 1023580: The perimeter of a field is 840m .if the length is 25 metres longer than the width calculate the length. thanks i love you. \n" ); document.write( "
Algebra.Com's Answer #639084 by Cromlix(4381)\"\" \"About 
You can put this solution on YOUR website!
Hi there,
\n" ); document.write( "Make width = 'x'
\n" ); document.write( "Length = x + 25
\n" ); document.write( "Perimeter = 2(width) + 2(length)
\n" ); document.write( "840 = 2(x) + 2(x + 25)
\n" ); document.write( "840 = 2x + 2x + 50
\n" ); document.write( "Collect like terms:
\n" ); document.write( "2x + 2x = 840 - 50
\n" ); document.write( "4x = 790
\n" ); document.write( "x = 197.5 metres
\n" ); document.write( "Width = 197.5m
\n" ); document.write( "Length = 222.5m
\n" ); document.write( "Hope this helps :-)
\n" ); document.write( "
\n" );