document.write( "Question 698310: List the elements of the given set in roster notation
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Algebra.Com's Answer #430584 by jim_thompson5910(35256)\"\" \"About 
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7-x = 9\r
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\n" ); document.write( "\n" ); document.write( "7 = 9 + x\r
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\n" ); document.write( "\n" ); document.write( "7 - 9 = x\r
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\n" ); document.write( "\n" ); document.write( "-2 = x\r
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\n" ); document.write( "\n" ); document.write( "x = -2\r
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\n" ); document.write( "\n" ); document.write( "So the set\r
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\n" ); document.write( "\n" ); document.write( "{x|7-x=9;x,an integer}\r
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\n" ); document.write( "\n" ); document.write( "is the same as the set\r
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\n" ); document.write( "\n" ); document.write( "{ -2 }\r
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\n" ); document.write( "\n" ); document.write( "Since only the number -2 satisfies the equation 7 - x = 9
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