document.write( "Question 1161552: The perimeter of the rectangle below is 76 units. Find the length of side AD.
\n" ); document.write( "Write your answer without variables.
\n" ); document.write( "AD: 3x+2, AB: 4x+1 \n" ); document.write( "

Algebra.Com's Answer #785140 by ikleyn(52786) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "

\r\n" );
document.write( "\r\n" );
document.write( "    (3x+2) + (4x+1) = 76/2 = 38   (half of the perimeter)\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "    7x + 3 = 38\r\n" );
document.write( "\r\n" );
document.write( "    7x     = 38 - 3 = 35\r\n" );
document.write( "\r\n" );
document.write( "     x              = 35/7 = 5 units.\r\n" );
document.write( "\r\n" );
document.write( "    AD = 3x+2 = 3*5+2 = 17 units.      ANSWER\r\n" );
document.write( "

\r
\n" ); document.write( "\n" ); document.write( "Solved.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );