Answer:
x=5−221−7≈−3.233030278, y=72≈0.285714286
x=\frac{2\sqrt{21}-7}{5}\approx 0.433030278\text{, }y=\frac{2}{7}\approx 0.285714286x=5221−7≈0.433030278, y=72≈0.285714286
