- $ \\\frac{{x - 1}}{{ - 2}} = \\\frac{{y + 3}}{1} = \\\frac{{z - 5}}{3}$.
- $ \\\frac{{x - 2}}{1} = \\\frac{{y + 1}}{{ - 3}} = \\\frac{{z + 3}}{5}$.
- $ \\\frac{{x + 2}}{1} = \\\frac{{y - 1}}{3} = \\\frac{{z - 3}}{5}$.
- $ \\\frac{{x + 2}}{1} = \\\frac{{y - 1}}{{ - 3}} = \\\frac{{z - 3}}{5}$.