Solve for u in (7 + u)^2 - (5 + u)^2 = 6v
u = 3(v - 4)/2
Substitute u = 3(v - 4)/2 into (2 - v)^2 - (6 - v)^2 = 4u
8v - 32 = 6(v - 4)
Solve for v in 8v - 32 = 6(v - 4)
v = 4
Substitute v = 4 into u = 3(v - 4)/2
u = 0
Therefore,