Question

2(1-t) + 1=3 (t-3) -2t

Answer 1

2-2t+1=3t-9-2t
-2t-3t+2t=-9-1-2
-3t=-12 (-1)
3t=12
t=12/3
t=4

Answer 2

2 - 2t + 1 = 3t - 9 - 2t
- 2t - 3t + 2t = - 9 - 2 - 1
- 3t = - 12(multiplicando por - 1)
3t = 12
t = 12/3
t= 4