document.write( "Question 1205137: The length of a basement is 2 less than 3 times the width. The Perimeter is 80 feet. Find the length and width. \n" ); document.write( "
Algebra.Com's Answer #841777 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "if the length of a basement is \"2+\"less than \"3+\"times the width, we have\r
\n" ); document.write( "\n" ); document.write( " \"l=3w-2\"...eq.1\r
\n" ); document.write( "\n" ); document.write( "if the Perimeter is \"80\" feet, we have\r
\n" ); document.write( "\n" ); document.write( "\"2%28l%2Bw%29=80\"...simplify\r
\n" ); document.write( "\n" ); document.write( "\"l%2Bw=40\"....substitute \"l\" from eq.1\r
\n" ); document.write( "\n" ); document.write( "\"3w-2%2Bw=40\"\r
\n" ); document.write( "\n" ); document.write( "\"4w=40%2B2\"\r
\n" ); document.write( "\n" ); document.write( "\"4w=42\"\r
\n" ); document.write( "\n" ); document.write( "\"w=42%2F4\"\r
\n" ); document.write( "\n" ); document.write( "\"w=10.5%7D%7D%0D%0A%0D%0A%0D%0Ago+to%0D%0A%0D%0A+%7B%7B%7Bl=3w-2\"...eq.1, substitute \"w\"\r
\n" ); document.write( "\n" ); document.write( "\"l=3%2A10.5-2\"\r
\n" ); document.write( "\n" ); document.write( "\"l=29.5\"\r
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\n" ); document.write( "\n" ); document.write( " the length is \"29.5ft\"\r
\n" ); document.write( "\n" ); document.write( "and \r
\n" ); document.write( "\n" ); document.write( "the width is \"10.5ft\"\r
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