document.write( "Question 834679: 3x+5xy+what=7x+5xy \n" ); document.write( "
Algebra.Com's Answer #503142 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Call the unknown, \"Z%7D%0D%0A%7B%7B%7B3x%2B5xy%2BZ=7x%2B5xy\"
\n" ); document.write( "\"Z=7x-3x%2B5xy-5xy\"
\n" ); document.write( "\"Z=4x%2B0\"
\n" ); document.write( "\"highlight_green%28Z=4x%29\"
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