Homework Help: algebra

Posted by bailey on Monday, January 29, 2007 at 5:40pm.

here is a rational expression,
20+2x/5-x
for what value of x is the rational expression equal to zero?

20+2x/5-x
20/5+2x-x
4+2x-x
4+x

I'm not trying to solve an equation. i am trying to find the value of x in this rational expression.

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