\(\Rightarrow\frac{3}{4}:x=-\frac{1}{4}-\left(-\frac{11}{36}\right)=\frac{1}{18}\Rightarrow x=\frac{3}{4}:\frac{1}{18}=\frac{27}{2}\)
\(\frac{3}{4}:x=\frac{-1}{4}+\frac{11}{36}\)
\(\frac{3}{4}:x=\frac{-9}{36}+\frac{11}{36}\)
\(\frac{3}{4}:x=\frac{1}{18}\)
\(x=\frac{3}{4}:\frac{1}{18}=\frac{3}{4}.\frac{18}{1}=\frac{27}{2}\)