document.write( "Question 849676: Find the length of a rectangle if the width is 3x-2 and tge perimeter is 20x+18 \n" ); document.write( "
Algebra.Com's Answer #511690 by swincher4391(1107)\"\" \"About 
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p = 2l + 2w
\n" ); document.write( "20x+18 = 2l + 2(3x-2)\r
\n" ); document.write( "\n" ); document.write( "20x+18 = 2l + 6x - 4\r
\n" ); document.write( "\n" ); document.write( "14x+22 = 2l\r
\n" ); document.write( "\n" ); document.write( "7x +11 = l
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