[tex]x - nr.[/tex]
[tex]( \frac{1}{3} \times x) \div 0.(3) = \frac{5}{22} [/tex]
[tex] \frac{x}{3} \div \frac{3}{9} = \frac{5}{22} [/tex]
[tex] \frac{x}{3} \times \frac{9}{3} = \frac{5}{22} [/tex]
[tex] \frac{x}{3} \times 3 = \frac{5}{22} [/tex]
[tex]x = \frac{5}{22} [/tex]