Posted by
myra on
.
20+2x/5x For what value of x is the rational expression below equal to zero?

algebra 
Steve,
(20+2x)/(5x) = 2
20+2x = 2(5x)
20+2x = 10  2x
4x = 10
x = 5/2

algebra 
idk,
n the following expression, n is a rational number:
Which expression below is equivalent to this expression?
A.
B.
C.
D.