document.write( "Question 611659: Find all numbers for which the rational expression is not defined 7/b+6 \n" ); document.write( "
Algebra.Com's Answer #385086 by nerdybill(7384)\"\" \"About 
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Find all numbers for which the rational expression is not defined 7/b+6
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\n" ); document.write( "Since you can't divide by zero:
\n" ); document.write( "set the denominator to zero and solve for b:
\n" ); document.write( "b+6=0
\n" ); document.write( "b = -6
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\n" ); document.write( "Answer: -6
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