4x-5y=25 3x+2y=0,5 Помагите решить систему уравнений

A : Where (4) do you and your wife live?B : We have a flat near the station. A : How long (5) have you lived there? B : Since we (6) got married in 2002. Before that, we both (7) had lived at home with our parents.Conversation 3A (8) Do you read novels? B Yes, I do.A (9) Have you ever read an American novel?B Yes, I (10) read The Great Gatsby at school. Conversation 4A (11) Have  you ever climbed mountain? B No, I haven’t. Have you? A Yes, I have. I (12) climbed Ben Nevis last Year.

Ответ с подробным решением и вычислениями на фото. Решено все правильно. Отдельно сделала проверку.