решите уравнение t+1=4/9+2/9

t + 1 = 4/9 + 2/9t + 1 = 6/9t = 6/9 - 1t = 6/9 - 9/9t = - 3/9 = - 1/3- 1/3 + 1 = 4/9 + 2/9- 1/3 + 3/3 = 6/92/3 = 2/3