document.write( "Question 699929: S=2lw+2hl+2hw; solve for w \n" ); document.write( "
Algebra.Com's Answer #431577 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "\"S=2lw%2B2hl%2B2hw\"; solve for \"w\"\r
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\n" ); document.write( "\n" ); document.write( "\"S-2hl=2lw%2B2hw\"\r
\n" ); document.write( "\n" ); document.write( "\"S-2hl=w%282l%2B2h%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28S-2hl%29%2F%282l%2B2h%29=w\"
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