Question

решите уравнение 4) 2/3-(2/9+х)=1/3

Answer 1

2/3 - (2/9+x)=1/3
2/9+x=1/3+2/3
2/9+x=3/3
x=3/3-2/9
x=1/9
2/3-(2/9+1/9)=1/3
Ответ:1/9