Question

Реши уравнение 3,4-7(-4,93t)=9+3,4-5,43t

Answer 1

Ответ:

3,4-7(-4,93t)=9+3,4-5,43t

34,3t=9-5,4t

34,3t+5,4t=9

39,7t=9

$t = \frac{90}{397}$