document.write( "Question 649513: Professor I'm confused with this inequality. |-4x-7| > -4 The answer would be (-infinity,infinity) right? The rules with the signs are confusing. Thank you so much. \n" ); document.write( "
Algebra.Com's Answer #406975 by Edwin McCravy(20063)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "|Ax+B| < or < (negative number)\r\n" );
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document.write( "has no solution\r\n" );
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document.write( "|Ax+B| > or > (negative number)\r\n" );
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document.write( "has solution (-infinity, infinity)\r\n" );
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document.write( "|Ax+B| < 0 \r\n" );
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document.write( "has no solution\r\n" );
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document.write( "|Ax+B| < 0\r\n" );
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document.write( "has one solution x = -B/A\r\n" );
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document.write( "|Ax+B| < (positive number)\r\n" );
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document.write( "(negative of positive number) < Ax+B < (positive number)\r\n" );
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document.write( "Solve for x in the middle\r\n" );
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document.write( "|Ax+B| < (positive number)\r\n" );
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document.write( "(negative of positive number) < Ax+B < (positive number)\r\n" );
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document.write( "Solve for x in the middle\r\n" );
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document.write( "-----------------------------\r\n" );
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document.write( "|Ax+B| > (positive number)\r\n" );
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document.write( "Ax+B < (negative of positive number) OR Ax+B > (positive number)\r\n" );
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document.write( "Solve each for x\r\n" );
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document.write( "-----------------------------\r\n" );
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document.write( "|Ax+B| > (positive number)\r\n" );
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document.write( "Ax+B < (negative of positive number) OR Ax+B > (positive number)\r\n" );
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document.write( "Solve each for x\r\n" );
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document.write( "Edwin
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