Câu trả lời:

\(\frac{3}{4}:x=\frac{-1}{4}+\frac{11}{36}\)

\(\frac{3}{4}:x=\frac{-9}{36}+\frac{11}{36}\)

\(\frac{3}{4}:x=\frac{1}{18}\)

\(x=\frac{3}{4}:\frac{1}{18}=\frac{3}{4}.\frac{18}{1}=\frac{27}{2}\)