Răspuns :
Răspuns:
[tex] \\\frac{1}{2} = \frac{x + 3}{10} \\ 2( \times + 3) = 1 \times 10 \\ 2 \times + 6 = 10 \\ 2 \times = 10 - 6 \\ 2 \times = 4 \\ \times = \frac{4}{2} \\ \times = 2[/tex]
Răspuns:
[tex] \\\frac{1}{2} = \frac{x + 3}{10} \\ 2( \times + 3) = 1 \times 10 \\ 2 \times + 6 = 10 \\ 2 \times = 10 - 6 \\ 2 \times = 4 \\ \times = \frac{4}{2} \\ \times = 2[/tex]