document.write( "Question 522338: simplify the expression
\n" ); document.write( "7x + 3y - 4x = 2y
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Algebra.Com's Answer #346862 by oberobic(2304)\"\" \"About 
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7x + 3y - 4x = 2y
\n" ); document.write( "3x + 3y = 2y
\n" ); document.write( "3x = 2y-3y
\n" ); document.write( "3x = -y
\n" ); document.write( ".
\n" ); document.write( "Done.
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