Решите -0.6+1.6а=0.4а

Question

Решите
-0.6+1.6а=0.4а

Answer 1

1.6а-0.4а=0.6
1.2а=0.6
а=0.6:1.2
а=0.5

Answer 2

-0.6=0.4а-1.6а;-1.2а=-0.6;а=0.5