Решите уравнение с модулем |1/3 + х| - 2/9=5/12 2/7 + |0.2 - t|=1/7
|1/3+x|=2/9=5/12 |1/3+x|= 23/36 1/3+x=23/36 1/3+x=-23/36 x=11/36 x=35/36 x1=-35/36 x2=11/36