\(\dfrac{-1}{3}:x=\dfrac{-1}{2}.\dfrac{4}{3}\)

\(0,2+\dfrac{-1}{4}x=\dfrac{2}{6}x-1\)

2/5 + 3/5.3/6 - (1,75)

\(\dfrac{1}{2}\left(x+\dfrac{1}{3}\right)-\dfrac{2}{3}x=-1\)

\(2\left(\dfrac{3}{4}-5x\right)=\dfrac{4}{5}-3x\)

\(\dfrac{1}{2}x+2x-3=\dfrac{-11}{2}\)

\(\dfrac{-2}{3}x+2=\dfrac{2}{6}x-4\)

\(\dfrac{1}{3}x+\dfrac{2}{5}\left(x-1\right)=0\)

\(\dfrac{5}{7}-\dfrac{1}{13}+0,25=3\dfrac{1}{2}-x\)

\(\left(\dfrac{1}{2}-x\right).\left(\dfrac{1}{x}-2\right)=0\)

\(\dfrac{5}{7}-\dfrac{1}{13}+0,25=3\dfrac{1}{2}-x\)\(\left(\dfrac{1}{2}-x\right).\left(\dfrac{1}{x}-2\right)=0\)