document.write( "Question 120922: I need help with this problem\r
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Algebra.Com's Answer #88741 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
expanding both sides gives 2x^2-3x=2x^2-7x-4\r
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\n" ); document.write( "\n" ); document.write( "subtracting 2x^2 gives -3x=-7x-4\r
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\n" ); document.write( "\n" ); document.write( "adding 7x gives 4x=-4
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