a, \(\dfrac{5}{3}\).(- \(\dfrac{6}{5}\) + \(x\)) - \(\dfrac{1}{4}\).(\(\dfrac{2}{3}\) - 1) = - \(\dfrac{3}{8}\)
- 2 + \(\dfrac{5}{3}\)\(x\) - \(\dfrac{1}{6}\) + \(\dfrac{1}{4}\) = - \(\dfrac{3}{8}\)
\(\dfrac{5}{3}\)\(x\) - \(\dfrac{23}{12}\) = -\(\dfrac{3}{8}\)
\(\dfrac{5}{3}\)\(x\) = - \(\dfrac{3}{8}\) + \(\dfrac{23}{12}\)
\(\dfrac{5}{3}\) \(x\) = \(\dfrac{37}{24}\)
\(x\) = \(\dfrac{37}{24}\) : \(\dfrac{5}{3}\)
\(x\) = \(\dfrac{37}{40}\)

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