Răspuns :
Răspuns: 32 ; 4
[tex]a-b = 28\\\\a = 8 * b \\\\inlocuim\\\\8b -b = 28\Rightarrow 7b = 28 \Rightarrow b = 28: 7 \Rightarrow \boxed{b=4}\\\\a = 8*4 \Rightarrow \boxed{a=32}[/tex]
Răspuns: 32 ; 4
[tex]a-b = 28\\\\a = 8 * b \\\\inlocuim\\\\8b -b = 28\Rightarrow 7b = 28 \Rightarrow b = 28: 7 \Rightarrow \boxed{b=4}\\\\a = 8*4 \Rightarrow \boxed{a=32}[/tex]