Notăm cu x numărul.
[tex] \frac{2}{3}*x=3,5-0,(6) \\ \frac{2x}{3}= \frac{35}{10}- \frac{6}{9} \\\frac{2x}{3} } = \frac{7}{2}- \frac{2}{3} \\ \frac{2x}{3} = \frac{21}{6}- \frac{4}{6} \\ \frac{2x}{3}= \frac{17}{6} \\ 2x*6=17*3 \\ 2x*2=17 \\ 4x=17 \\ x= \frac{17}{4} [/tex]
