\(\dfrac{x+11}{14-x}=\dfrac{2}{3}\)

\(\Rightarrow3\left(x+11\right)=2\left(14-x\right)\)

\(\Rightarrow3x+33=28-2x\)

\(\Rightarrow5x=-5\Rightarrow x=-1\)

À dạ em nhìn thiếu ạ

1. The last time we visited Ha Long Bay was ten years ago.

è We have not visited Ha Long Bay for ten years.

2. The last time I saw her was many years.

è I have __not seen her for many years________________________

3. The last time I met Nam was in January.

è I have _____not met Nam since January_____________

4. Peter has not written to Mary for two months.

è The last time _________Peter wrote to Mary was two months ago__________

5. The last time they went to the movies was ten years ago. (been)

è They ____have not gone to the movies for ten years__________