Вопрос:

Ответ:

\[g(x) = - \frac{3}{4 + x}\]

\[g(x) = - 1,5\]

\[- \frac{3}{4 + x} = - 1,5\]

\[- 1,5 \cdot (4 + x) = - 3\]

\[- 6 - 1,5x = - 3\]

\[- 1,5x = 3\]

\[x = - 2.\]