document.write( "Question 7664: Solve the problem\r
\n" ); document.write( "\n" ); document.write( "PERIMETER OF A RECTANGLE. The perimeter of a rectangular backyard is 6x + 6 yards. If the width is x yards, find a binomial that represents the length.\r
\n" ); document.write( "\n" ); document.write( "I'm lost. It's probably so easy, but I'm missing it.\r
\n" ); document.write( "\n" ); document.write( "Is it (3x + 3) + (3x + 3)??\r
\n" ); document.write( "\n" ); document.write( "Or do you have to do the FOIL method? \r
\n" ); document.write( "\n" ); document.write( "Pleae help!!!! Thank you so much.\r
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Algebra.Com's Answer #4227 by Earlsdon(6294)\"\" \"About 
You can put this solution on YOUR website!
Perimeter of rectangle, P = 2(L + W)\r
\n" ); document.write( "\n" ); document.write( "In your problem, P = (6x+6) and W = x, so you can write:\r
\n" ); document.write( "\n" ); document.write( "\"%286x%2B6%29+=+2%28L%2Bx%29\" Solve this for L:\r
\n" ); document.write( "\n" ); document.write( "\"6x+%2B+6+=+2L+%2B+2x\" Subtract 2x from both sides.\r
\n" ); document.write( "\n" ); document.write( "\"4x+%2B+6+=+2L\" Divide both sides by 2.\r
\n" ); document.write( "\n" ); document.write( "\"L+=+2x+%2B+3\"\r
\n" ); document.write( "\n" ); document.write( "Check:\r
\n" ); document.write( "\n" ); document.write( "\"P+=+2%28L%2BW%29\"
\n" ); document.write( "\"P+=+2%28%282x%2B3%29%2Bx%29\"
\n" ); document.write( "\"P+=+2%283x%2B3%29\"
\n" ); document.write( "\"P+=+6x+%2B+6\"\r
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