x=1+3n, y=2-2n, n EZ x=2+5n, y=3-7n, n ∈Z x=3+7n, y=9-4n, n EZ x=1-2m, y=4+9m, m EZ x=4+11n, y9n, n EZ x=3+4n, y=-2+7n, n EZ

x=1+3n, y=2-2n, n ∈Z

x=2+5n, y=3-7n, n ∈Z

x=3+7n, y=9-4n, n ∈Z

x=1-2m, y=4+9m, m ∈Z

x=4+11n, y=9n, n ∈Z

x=3+4n, y=-2+7n, n ∈Z

Ответ: