Solve the following inequality using operations.
\lfloor x-\dfrac{2}{7} \rfloor ≤ 3
\lfloor x-\dfrac{1}{4} \rfloor ≤ 2
\lfloor x-\dfrac{3}{10} \rfloor ≤ 4
\lfloor 2x-\dfrac{1}{10} \rfloor ≤ 3
\lfloor 2x-1 \rfloor \geq 5
\lfloor 3x-\dfrac{1}{2} \rfloor \geq 4
\lfloor 5x-\dfrac{1}{6} \rfloor \leq 10