1.We dont go to school every day
2.Ramn doesnt do his homework now
3.Ann dont like to travel by train.
4.Oleg didnt wrote the letter yeasterday
5.I have eaten yet.
6.He doesnt read a book tomorrow
A) 2/3 * (1/3х - 0.5 ) = 4х + 2 1/2
2/9х - 1/3 = 4х + 2 1/2
2/9х - 4х = 2 1/2 + 1/3
34/9х = 17/6
х = 17/6 * 9/34
x = 10 19/27