Posted by myra on Friday, November 16, 2012 at 7:11pm.
20+2x/5x For what value of x is the rational expression below equal to zero?

algebra  Steve, Friday, November 16, 2012 at 8:02pm
(20+2x)/(5x) = 2
20+2x = 2(5x)
20+2x = 10  2x
4x = 10
x = 5/2

algebra  idk, Friday, January 22, 2016 at 1:31pm
n the following expression, n is a rational number:
Which expression below is equivalent to this expression?
A.
B.
C.
D.
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