document.write( "Question 70289: (4x-9y)-(5x-7y)+(2x-5y) \n" ); document.write( "
Algebra.Com's Answer #50139 by checkley75(3666)\"\" \"About 
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4X-9Y-5X+7Y+2X-5Y
\n" ); document.write( "4X-5X+2X-9Y+7Y-5Y
\n" ); document.write( "X-7Y
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