hơi khó, giúp vs
tìm x biết
\(|2x-3|=\left(\dfrac{1}{2}\right)^y\) và \(y=\dfrac{\dfrac{3}{7}-\dfrac{3}{11}+\dfrac{3}{101}}{\dfrac{5}{7}-\dfrac{5}{11}+\dfrac{5}{101}}+\dfrac{\dfrac{1}{2}-\dfrac{1}{3}+\dfrac{1}{4}}{\dfrac{5}{4}-\dfrac{5}{6}+\dfrac{5}{8}}\)