{ (x + 6y)^2 = 7y
{ (x + 6y)^2 = 7x
От первого уравнения отнимем второе.
0 = 7у - 7х
7х = 7у
х = у
(х + 6х)^2 = 7x
(7x)^2 = 7x
(7x)^2 - 7x = 0
7x(7x - 1) = 0
1) 7x = 0 X1 = 0 ====> Y1 = 0
2) 7x - 1 = 0 7x = 1 X2 = 1/7 ====> Y2 = 1/7
Ответ. (0; 0), (1/7; 1/7)