453. (x + 5)(2x − \(\frac{1}{3}\)) = 0.

x + 5 = 0, откуда x = −5.

2x − \(\frac{1}{3}\) = 0, откуда 2x = \(\frac{1}{3}\) и x = \(\frac{1}{6}\).

Ответ: x = −5; x = \(\frac{1}{6}\).