Question

Solución a la ecuación: 1.5 - 9.4t + 6.1t =-7.2 

Answer 1

1.5-9.4t+6.1t=-7.2
-9.4t+6.1t=-7.2-1.5
     -3.3    t=-8.7
  t=-8.7/-3.3
t=2.64    espero haberte yudado

Answer 2

15/10- (94/10)t + (61/10)t = -72/10
15 - 94t + 61t = -72
87 = 33t
t=2,6363...