document.write( "Question 931726: the width of a rectangle is 15 less than 3 times its length. if the perimeter is 26, what are the length and width of the rectangle \n" ); document.write( "

Algebra.Com's Answer #565748 by TimothyLamb(4379) $\"\"$ $\"About$

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w = 3L - 15
\n" ); document.write( "2L + 2w = 26
\n" ); document.write( "---
\n" ); document.write( "2L + 2w = 26
\n" ); document.write( "2L + 2(3L - 15) = 26
\n" ); document.write( "2L + 6L - 30 = 26
\n" ); document.write( "8L = 56
\n" ); document.write( "L = 56/8
\n" ); document.write( "L = 7
\n" ); document.write( "w = 3L - 15
\n" ); document.write( "w = 3*7 - 15
\n" ); document.write( "w = 6
\n" ); document.write( "---
\n" ); document.write( "L = 7
\n" ); document.write( "w = 6
\n" ); document.write( "---
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