4 4/9÷(2/3×Х+14)=5/17
2/3x+14=4 4/9: 5/17 2/3x+14= 15 1/9 2/3x= 15 1/9 - 14 2/3x= 1 1/9 x= 1 1/9: 2/3 x=1 2/3 Ответ: x= 1 2/3