3х+7/5=6х+4/5 умножаем обе части на 5 получаем
3х+7=6х+4
3х-6х=4-7
-3х=-3
х=1
Проверка
3*1+7/5=6*1+4/5
10/5=10/5
2=2
1.The plane has just taken off
2.Have you ever travelled by ship?
3.Before going through the customs you have to fill in the declaration room
4.I was waiting for my friend at the arrivals
5.Tomorrow I'm leaving for St.Petesburg
Правильные,skated,laked <span />
Cook dinner
fair hair
play the guitar
speak swedish
a noisy baby
blue eyes
Max has math four days in a week ( 4 rqza v nedelu), Jane has drama only one day a week (1 raz v nedelu) and Dima has science two days in one week ( 2 raza v nedelu)