What's the easiest or fastest way to solve system of equations with complex numbers.For example how would you solve this system?

25x+(25-j50)y+(25+j100)z=j20

(25-j50)x+(125-j100)y+(25-j50)z=0

(25+j100)x+(25+j50)y+(225+j200)z=60+j80

x,y,z are complex.