Trịnh Hoàng Linh
Giới thiệu về bản thân
a. (2 + x) : 5 = 4 b. (x - 35) - 20 = 0
2 + x = 4 x 5 x - 35 = 0 + 20
2 + x = 20 x - 35 = 20
x = 20 - 2 x = 20 + 35
x = 18 x = 55
c. 124 - (118 - x) = 217 d. 156 - (x + 61) = 82
x + 61 = 156 - 82 x + 61 = 156 - 82
x + 61 = 74 x + 61 = 74
x = 74 - 61 x = 74 - 61
x = 13 x = 13
e. (x - 11) : 7 = 9
x - 11 = 9 x 7
x - 11 = 63
x = 63 + 11
x = 74
2. What are An and Hung doing now?
3. That businessman is going to Hanoi.
4. He is driving his truck.
5. Who is waiting for he?
6. Quang is driving to Hue.