Question

what is the solution set of x=x

Answer 1

if x=x, all solutions will work correct

hypothetically put in any number for x and find out what the equation comes to. If it's true, then the problem has an infinite solution

Answer 2

in other words

\[D{x}=(-\infty,\infty)\]

Answer 3

thanks man i am in algebra 1 and needed help!!! :{)