[tex] \frac{x+3}{8}= \frac{3}{4}=\ \textgreater \ x+3= \frac{8*3}{4}=\ \textgreater \ x+3=6=\ \textgreater \ x=3 [/tex]
verificare:[tex] \frac{3+3}{8}= \frac{3}{4}=\ \textgreater \ \frac{6}{8}= \frac{3}{4}(simplificam \ prima \ fractie \ cu\ 2)=\ \textgreater \ \frac{3}{4}= \frac{3}{4} [/tex]
sper ca te-am ajutat
