Răspuns :
Răspuns:
[tex] \frac{2x +4 }{3} = \frac{4x + 2}{5} = > \\ 5(2x + 4) = 3(4x + 2) = > \\ 10x + 20 = 12x + 6 = > \\ 20 - 6 = 12x - 10x = > \\ \ 14 = 2x = > \\ x = 14 \div 2 \\ = 7[/tex]
Răspuns:
[tex] \frac{2x +4 }{3} = \frac{4x + 2}{5} = > \\ 5(2x + 4) = 3(4x + 2) = > \\ 10x + 20 = 12x + 6 = > \\ 20 - 6 = 12x - 10x = > \\ \ 14 = 2x = > \\ x = 14 \div 2 \\ = 7[/tex]