Решите уравнение: 2-(5+8t)=3t-8t
2-5-8t=-5t -5t = -3-8t 3=-8t+5t -3t=3 t=-1
(5+8t)=3t-8t
5+8t=3t-8t
8t-3t+8t=5
13t=5
t=5:13
t=5/13
Ответ:5/13.