Question

0.4(6 - 4t)=0.5(7-3t)-1.9
Помогите решить

Answer 1

0.4(6-4t) = 0.5(7-3t)-1.9
2.4-1.6t = 3.5-1.5t-1.9
-1.6t+1.5t = 3.5-1.9-2.4
-0.1t = 0.2
t = -2
Ответ : -2.