Question 926429
x - y = -30
x + 3 + y^2 = 189


Rearrange the first equation to get x = y - 30. Substitute this into the second equation.


x + 3 + y^2 = 189
(y-30) + 3 + y^2 = 189
y^2 + y - 27 = 189
y^2 + y - 216 = 0


This equation has no integer solutions.