Draw!

You know point *C* must be on the *x*-axis, and that *AB* = *BC*. Since *B* is on the *y*-axis, it turns out all we need to do here is reflect point *A* across the *y*-axis. Point *C* must be at (8, 0), so *x* = 8.

from Tumblr https://ift.tt/2yLFCer