Let f : ℝ - {0} → ℝ be a function such that \(\mathrm{f}(\mathrm{x})-6 \mathrm{f}\left(\frac{1}{\mathrm{x}}\right)=\frac{35}{3 \mathrm{x}}-\frac{5}{2}\). If the \(\lim _{x \rightarrow 0}\left(\frac{1}{α x}+f(x)\right)=β\); α, β ∈ ℝ, then α + 2β is equal to