document.write( "Question 44242: 1 over 2x-7 + 3 over 7-2x\r
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\n" ); document.write( "isn't the bottom denominators the same?
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Algebra.Com's Answer #29275 by fractalier(6550)\"\" \"About 
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No they are not, but close, because 2x-7 / 7-2x = -1
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