document.write( "Question 778866: If 5x+2y=200 and 5x=2y then x=(?) y=(?) \n" ); document.write( "
Algebra.Com's Answer #474948 by Alan3354(69443)\"\" \"About 
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If 5x+2y=200 and 5x=2y
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\n" ); document.write( "Sub 2y for 5x
\n" ); document.write( "2y + 2y = 200
\n" ); document.write( "y = 50
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\n" ); document.write( "x = 20
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