document.write( "Question 1074695: Hi. I've tried this problem multiple times now, but I'm still not getting an answer that would make sense. Can anyone please help me?
\n" ); document.write( "The problem is:
\n" ); document.write( "The outside of a picture frame measures 12in by 18in. 72in^2 of the picture shows. Find the thickness of the frame.
\n" ); document.write( "Any ideas? So far I have gotten ridiculous solutions like 17, 12 and 3.
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Algebra.Com's Answer #689352 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
Area of total outside dimensions,\"12%2A18%2Ainch%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "w, uniform WIDTH of the frame around the picture
\n" ); document.write( "\"%2812-2w%29%2818-2w%29\", the area without the border, equal to the picture area.\r
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\n" ); document.write( "\n" ); document.write( "\"highlight_green%28%2812-2w%29%2818-2w%29=72%29\"
\n" ); document.write( "Simplify and solve for w.\r
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\n" ); document.write( "\n" ); document.write( "-
\n" ); document.write( "\"2%2A2%2A%286-w%29%289-w%29=72\"
\n" ); document.write( "\"%286-w%29%289-w%29=18\"
\n" ); document.write( "\"54-15w%2Bw%5E2=18\"
\n" ); document.write( "\"w%5E2-15w%2B54-18=0\"
\n" ); document.write( "\"w%5E2-15w%2B36=0\"
\n" ); document.write( "\"%28w-3%29%28w-12%29=0\"\r
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\n" ); document.write( "\n" ); document.write( "You KNOW that w of 12 will NOT work.
\n" ); document.write( "\"highlight%28w=3%29\"
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