Question

алгебра 8 класс СРОЧНО

Answer 1

$\frac{2}{x + 3} - \frac{4}{x - 3} = 0 \times (x + 3)(x - 3) \\ 2(x - 3) - 4(x + 3) = 0 \\ 2x - 6 - 4x - 12 = 0 \\ - 2x = 18 \\ x = - 9$