SOLUTION: For what value of x is the rational expression below undefined? {{{(2x+4)/(x-7)}}}

Algebra ->  Rational-functions -> SOLUTION: For what value of x is the rational expression below undefined? {{{(2x+4)/(x-7)}}}      Log On


   



Question 639905: For what value of x is the rational expression below undefined?


%282x%2B4%29%2F%28x-7%29

Answer by Edwin McCravy(20056) About Me  (Show Source):
You can put this solution on YOUR website!
7 because it causes the denominator to be 0.