найдите корни уравнения:
{3x+1}=x-1 

Составьте письменно общие вопросы
к следующим предложениям.
1. Our teacher knows several foreign languages.
2. He has graduated from our University last year.
3. We shall go to Samara next week. 4. They are working
in our garden. 5.1 have just read this book. 6.1 took this
book from my friend. 7. He likes reading books. 8. She
has many relatives abroad. 9. They were in many
countries. 10. Russia is the largest country in the world.