document.write( "Question 5055: 2y(4-x)=x/2 when x=2\r
\n" ); document.write( "\n" ); document.write( "i know y is 1/4 but i dont know how i got there...please help.
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Algebra.Com's Answer #2522 by rapaljer(4671)\"\" \"About 
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Substitute the value of x= 2 in the equation:\r
\n" ); document.write( "\n" ); document.write( "\"+2y%284-2%29+=+%282%2F2%29\"
\n" ); document.write( "\"2y%282%29+=+1\"
\n" ); document.write( "\"4y+=+1\"\r
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\n" ); document.write( "\n" ); document.write( "Now divide both sides by 4:
\n" ); document.write( "\"%284y%29%2F4+=+1%2F4\"\r
\n" ); document.write( "\n" ); document.write( "So, \"y+=+1%2F4+\"\r
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\n" ); document.write( "\n" ); document.write( "R^2 from SCC
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