Question 1041526
{{{(x-3)^2 + 5^2 = (x-7)^2 + (-1)^2}}}

==> {{{x^2 - 6x + 34 = x^2 -14x + 50}}}

==> -6x+34 = -14x +50

==> 8x = 16 ==> x = 2.