document.write( "Question 17297: please show me how to do this problem {2L+2w+h=72
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Algebra.Com's Answer #8337 by akmb1215(68)\"\" \"About 
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To solve the problem, you will first need to substitute 3w for L and 2w for h. This will make your equation \"2%283w%29%2B2w%2B2w=72\". Now, multiply 2 and 3w to make the equation \"6w%2B2w%2B2w=72\". Then combine like terms to get \"10w=72\". Solve for w to get \"w+=+7.2\".\r
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\n" ); document.write( "\n" ); document.write( "To get L, plug 7.2 in for w to make that equation \"L=3%287.2%29\", which makes \"L=21.6\".\r
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\n" ); document.write( "\n" ); document.write( "To get h, plug 7.2 in for w to make that equation \"w=2%287.2%29\", which makes \"w=14.4\".
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