document.write( "Question 833303: the perimeter of a rectangle is 32cm. the difference between the length and the width is 4 cm. find the width \n" ); document.write( "
Algebra.Com's Answer #502450 by JulietG(1812)\"\" \"About 
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Perimeter = 2 length + 2 width
\n" ); document.write( "P = 32
\n" ); document.write( "L = W+4
\n" ); document.write( "Now plug in the numbers:
\n" ); document.write( "32 = 2L + 2W
\n" ); document.write( "Substitute the value of L
\n" ); document.write( "32 = 2(W+4) + 2W
\n" ); document.write( "32 = 2W + 8 + 2W
\n" ); document.write( "Subtract 8 from each side
\n" ); document.write( "24 = 4W
\n" ); document.write( "Divide each side by 4
\n" ); document.write( "6 = W
\n" ); document.write( "If the width is 6, the length is W+4, or 10
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