document.write( "Question 868047: Suppose y varies directly with x. Write an equation relating x and y.
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\n" ); document.write( "y=7 when x=42
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Algebra.Com's Answer #523343 by Fombitz(32388)\"\" \"About 
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\"y=kx\"
\n" ); document.write( "\"7=k%2842%29\"
\n" ); document.write( "\"k=7%2F42=1%2F6\"
\n" ); document.write( "\"highlight%28y=%281%2F6%29x%29\"
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