Rewrite the sentences with the same meaning.
- In spite of being so young, Tien Linh performs very well.
=> Although ...

tìm x trong các tỉ lệ thức sau:

 \(\dfrac{4}{x}=\dfrac{8}{x+1}\)

\(\dfrac{3}{2}=\dfrac{9}{\left|x\right|}\)

\(\dfrac{15}{2x-1}=\dfrac{5}{3}\)

heeelp