Răspuns :
[tex] \frac{4}{3} = \frac{x}{6} [/tex] →x=[tex] \frac{4*6}{3} = \frac{24}{3} =8[/tex]
[tex] \frac{x+4}{4} = \frac{8+4}{4} = \frac{12}{4} =3[/tex]
[tex] \frac{x+4}{4} = \frac{8+4}{4} = \frac{12}{4} =3[/tex]