For what value of x is the rational expression below
equal to zero?

Answer:
x=4
Step-by-step explanation:
(x-4)/(x-6) = 0
Multiply each side by (x-6)
(x-4)/(x-6) * (x-6) = 0* (x-6)
x-4 = 0
Add 4 to each side
x-4+4 =0+4
x =4