Răspuns:
Explicație pas cu pas:
[tex] \frac{37}{18} - \frac{5}{18} = x - \frac{21}{18} \\ [/tex]
[tex] \frac{32}{18} = x - \frac{21}{18} \\ [/tex]
[tex] - x = - \frac{21}{18} - \frac{32}{18} \\ [/tex]
[tex] - x = - \frac{53}{18} \Longrightarrow x = \boxed{\frac{53}{18}} \\ [/tex]
