document.write( "Question 825682: The two non-parallel sides of a trapezoid are equal and the perimeter is 18 units. the shorter of the two parallel sides is four less than one of the equal sides and the longest sides is 5 more than one of the equal sides. Find the length of each side \n" ); document.write( "
Algebra.Com's Answer #497529 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Not too tough if you draw the trapezoid and label the sides according to your description. \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Not showing the figure, but stating expressions for each side:\r
\n" ); document.write( "\n" ); document.write( "Two non-parallel opposite sides, each x.
\n" ); document.write( "Short parallel side, x-4.
\n" ); document.write( "Long parallel side, x+5.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The perimeter is given as 18, so setup \"x%2Bx%2B%28x-4%29%2B%28x%2B5%29=18\";
\n" ); document.write( ".
\n" ); document.write( "\"2x%2Bx-4%2Bx%2B5=18\"
\n" ); document.write( "\"4x%2B1=18\"
\n" ); document.write( "\"4x=17\"
\n" ); document.write( "\"highlight_green%28x=17%2F4%29\", use this then to find each of the parallel side length.
\n" ); document.write( "
\n" );