Răspuns :
[tex] \frac{x - 7}{6} = \frac{9}{2} \\ \\ x - 7 = \frac{6 \times 9}{2} \\ \\ x - 7 = \frac{54}{2} \\ \\ x - 7 = 27 \\ \\ x = 27 + 7 \\ \\ x = 34[/tex]
[tex] \frac{x - 7}{6} = \frac{9}{2} \\ \\ x - 7 = \frac{6 \times 9}{2} \\ \\ x - 7 = \frac{54}{2} \\ \\ x - 7 = 27 \\ \\ x = 27 + 7 \\ \\ x = 34[/tex]