Given (brace) x = 3, y = - 2, finding (brace) x = - 2, y = 3 is the solution of equation y = KX + B, finding the value of K and B

Given (brace) x = 3, y = - 2, finding (brace) x = - 2, y = 3 is the solution of equation y = KX + B, finding the value of K and B

b=1,k=-1