document.write( "Question 627437: hi! i tried solving this using a calculator but it was a no go. can someone help me?: A 90 cm pipe was cut into two pieces so that one piece is 6 cm shorter than the other. Find the length of each piece.
\n" ); document.write( "if someone could show me how its done, that'd be great ^.^
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Algebra.Com's Answer #394930 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Let x = length of first piece and y be length of the second (longer) piece\r
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\n" ); document.write( "\n" ); document.write( "The pipe is 90 cm, so \"x%2By=90\"\r
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\n" ); document.write( "\n" ); document.write( "\"one piece is 6 cm shorter than the other.\", so \"y+=+x%2B6\"\r
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\n" ); document.write( "\n" ); document.write( "Now use these equations to find x and y.\r
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\n" ); document.write( "\n" ); document.write( "\"x%2By=90\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%2Bx%2B6=90\"\r
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\n" ); document.write( "\n" ); document.write( "\"2x%2B6=90\"\r
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\n" ); document.write( "\n" ); document.write( "\"2x=90-6\"\r
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\n" ); document.write( "\n" ); document.write( "\"2x=84\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=84%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=42\"\r
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\n" ); document.write( "\n" ); document.write( "So the first piece is 42 cm\r
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\n" ); document.write( "\n" ); document.write( "\"y+=+x%2B6\"\r
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\n" ); document.write( "\n" ); document.write( "\"y+=+42%2B6\"\r
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\n" ); document.write( "\n" ); document.write( "\"y+=+48\"\r
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\n" ); document.write( "\n" ); document.write( "and the second piece is 48 cm\r
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\n" ); document.write( "If you need more help, email me at jim_thompson5910@hotmail.com\r
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\n" ); document.write( "\n" ); document.write( "Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you\r
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\n" ); document.write( "\n" ); document.write( "Jim
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