Question

[Tạ Tiểu Mi]

Tìm x : 

a)  / x - \(\frac{3}{5}\)/ <  \(\frac{1}{3}\)

b)   / x + \(\frac{11}{2}\)/  >   / - 5,5 / 

c)  \(\frac{2}{5}\)<  / x - \(\frac{7}{5}\)/ < \(\frac{3}{5}\)