document.write( "Question 472103: For what value of x makes the fraction 3x-5 over x+4 undefined? \n" ); document.write( "
Algebra.Com's Answer #323717 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "For what value of \"x\" makes the fraction undefined
\n" ); document.write( "\"%283x-5%29%2F%28x%2B4+%29\" undefined\r
\n" ); document.write( "\n" ); document.write( "if denominator is equal to \"zero\" the fraction will be undefined; \r
\n" ); document.write( "\n" ); document.write( "since denominator is \"x%2B4\", it will be equal to \"zero\" if \"x=-4\"
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