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소스 깠으니 알아서들 해라 ㅅㄱ


float a,b,c,d,e,f,x,y,z;main(){for(;scanf("%f%f%f%f%f%f",&a,&b,&c,&d,&e,&f)>0;z=d*b-a*e,y=(d*c-a*f)/z,x=(c-b*y)/a,printf(a==0||z==0?"-1":"%.01f %.01f",x,y));}