document.write( "Question 912371: find the value for the variable for which the rational expression below is undefined 7m/3m-9 \n" ); document.write( "
Algebra.Com's Answer #553755 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
It's undefined when the denominator equals zero since division by zero is undefined.
\n" ); document.write( "\"3m-9=0\"
\n" ); document.write( "\"3m=9\"
\n" ); document.write( "\"m=3\"
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