Question

(x)/(x-4)=(4)/(x-4)

Answer 1

x=4

Answer 2

thanks

Answer 3

x=/=4 because you'd divide by 0 then.
There is no solution.

Answer 4

what is x=/=4?
multiplying both sides by x-4 gives x=4

Answer 5

yes, but x cannot be 4, because then you'd divide by zero, which may not happen.

Answer 6

i see