Question

576:к+79=127                                                                                                                             (1293-х):19=57      

Answer 1

576:к+79=127   

576:к=127-79

576:к=48

к=576:48

к=12

 

 

 

(1293-х):19=57 

1293-х=19*57

1293-х=1083

х=1293-1083

х=210