- $\left( {2; - 3;1} \right)$
- $\left( {\frac{5}{2}; - \frac{{23}}{8};\frac{3}{4}} \right)$
- $\left( {\frac{{10}}{7}; - \frac{{22}}{7};\frac{9}{7}} \right)$
- $\left( { - \frac{{10}}{7}; - \frac{{22}}{7};\frac{9}{7}} \right)$