document.write( "Question 152773: My 6th grader has a challexpresions are always,sometimes, or never equal. explain your reasonings and include examples . x+4;x-4enge question that I am challenged with. The question states Tell whether the given \n" ); document.write( "
Algebra.Com's Answer #112302 by Edwin McCravy(20056)\"\" \"About 
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document.write( "x+4 and x-4 can NEVER be equal.\r\n" );
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document.write( "x+4 means to add 4 to a number.\r\n" );
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document.write( "If you add 4 to a number you will get a number greater than x.\r\n" );
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document.write( "x-4 means to subtract 4 from a number.\r\n" );
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document.write( "If you subtract 4 from a number you will get a number less than x.\r\n" );
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document.write( "A number greater than x can NEVER be equal to a number less than x.\r\n" );
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document.write( "Example\r\n" );
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document.write( "7+4 and 7-4 are NOT equal because the first is 11, which is greater \r\n" );
document.write( "than 7, and 7-4 is 3, which is less than 7.\r\n" );
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document.write( "Edwin
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