Question

решите уравнения срочно

Answer 1

$\frac{4}{x - 6} = \frac{1}{x + 3} \: \: \: \: \: |(x - 6)(x + 3) \\ 4 \times (x + 3) = 1 \times (x - 6) \\ 4x + 12 = x - 6 \\ 4x - x = - 6 - 12 \\ 3x = - 18 \\ x = ( - 18) \div 3 \\ x = - 6.$

Ответ : -6.