Question 325418
(squareroot symbol over x+8) = (square root symbol x-4) +2
{{{sqrt(x+8) = sqrt(x-4) + 2}}}
Square both sides
{{{x+8 = (x-4) + 4sqrt(x-4) + 4}}}
{{{x+8 = x + 4sqrt(x-4)}}}
{{{8 = 4sqrt(x-4)}}}
{{{2 = sqrt(x-4)}}}
x-4 = 4
x = 8