1) (288y+192x+144y):48 ; 2) (130a+195b-65a):13

Question

1) (288y+192x+144y):48 ; 2) (130a+195b-65a):13

Answer 1

1) (288у+192х+144у):48=(432у+192х):48=9у+4х
2) (130а+195в-65а):13=(65а+195в):13=5а+15в