Реши уравнение 3(t-4)-6=5(t-3)
3t-12-6=5t-15 3t-5t=12+6-15 -2t=3 t=-3/2 t=-1,5
3(t-4)-6=5(t-3) 3t-12-6=5t-15 3t-5t=12+6-15 -2t=3 t=3/(-2) t=-1.5