Решите уравнение 6 5/27-(x-1 2/9)=3 20/81

Question

Решите уравнение 6 5/27-(x-1 2/9)=3 20/81

Answer 1

x-1 2/9=6 20/81-3 5/27

x-1 2/9=6 20/81-3 15/81

x-1 2/9=3 5/81

x=3 5/81+1 2/9

x=3 5/81+1 18/81

x=4 23/81