Tìm x biết:
a.\(\left(\frac{6^3-10.5^3}{6^2.3^3-15^2.5^2}.|x-2|\right):10=\left(1-\frac{1}{2}\right).\left(1-\frac{1}{3}\right)...\left(1-\frac{1}{9}\right).\left(1-\frac{1}{10}\right)\)
b. \(\frac{x-2018}{2}+\frac{x-2020}{4}=\frac{x-2024}{8}+\frac{x-2030}{14}\)
:))