Question 376366
5*2 - 2*2 = 10-4 =6, (2,2) is a solution.
5*0 - 2*3 = 0-6 = -6, so (0,3) is not a solution.
5*4 - 2*-2 = 20 + 4 = 24, so (4,-2) is not a solution.