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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