1/x=u 1/y=v
u+3v=5 I*2 2u+6v=10
2u-3v=6 2u-3v=6 9v=4 v=4/9 1/y=4/9 y=9/4
u=5-3v=5-4/3=11/3 1/x=11/3 x=3/11
1/x=u 1/y=v
u+3v=5 I*2 2u+6v=10
2u-3v=6 2u-3v=6 9v=4 v=4/9 1/y=4/9 y=9/4
u=5-3v=5-4/3=11/3 1/x=11/3 x=3/11