document.write( "Question 815661: the length of a rectangular garden is 7 feet longer than its width. the gardens perimeter is 186. find the length of the garden. \n" ); document.write( "
Algebra.Com's Answer #491151 by algebrahouse.com(1659)\"\" \"About 
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x = width
\n" ); document.write( "x + 7 = length {length is 7 more than width}\r
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\n" ); document.write( "\n" ); document.write( "Perimeter of a rectangle = 2(width) + 2(length)\r
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\n" ); document.write( "\n" ); document.write( "2x + 2(x + 7) = 186 {substituted width, length, and area into perimeter formula}
\n" ); document.write( "2x + 2x + 14 = 186 {used distributive property}
\n" ); document.write( "4x + 14 = 186 {combined like terms}
\n" ); document.write( "4x = 172 {subtracted 14 from each side}
\n" ); document.write( "x = 43 {divided each side by 4}
\n" ); document.write( "x + 7 = 50 {substituted 43, in for x, into x + 7}\r
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\n" ); document.write( "\n" ); document.write( "length of garden is 50 ft
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