document.write( "Question 88136: \n" ); document.write( "
Algebra.Com's Answer #63967 by rapaljer(4671)\"\" \"About 
You can put this solution on YOUR website!
Let x = longer side (length)
\n" ); document.write( "x-3 = shorter side (width)\r
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\n" ); document.write( "\n" ); document.write( "2L + 2W = P
\n" ); document.write( "2(x) + 2(x-3) = 54
\n" ); document.write( "2x+2x-6=54
\n" ); document.write( "4x-6= 54\r
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\n" ); document.write( "\n" ); document.write( "Add +6 to each side:
\n" ); document.write( "4x-6+6=54+6
\n" ); document.write( "4x= 60
\n" ); document.write( "x=15 Length\r
\n" ); document.write( "\n" ); document.write( "x-3= 12 = Width\r
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\n" ); document.write( "\n" ); document.write( "Check:
\n" ); document.write( "2(15) + 2(12 ) = 54
\n" ); document.write( "30+ 24= 54\r
\n" ); document.write( "\n" ); document.write( "It checks!\r
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\n" ); document.write( "\n" ); document.write( "R^2
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