Răspuns:
78 si 52
Explicație pas cu pas:
[tex]a+b = 5*(a-b)\\\\(a-b)= (a+b)-104 =>a - b = a+b-104=> 104 -b = b => 104 = 2b =>\\\\ \boxed{b = 52}\\\\a+b = 5a-5b \\\\b+5b = 5a-a\\\\6b = 4a\\\\3b=2a\\\\b= 52\\ \\3 * 52 = 2a => 2a = 156 => a = 156 : 2 => \boxed{a = 78}[/tex]
