Tìm x, biết:
a) x + \(\dfrac{3}{5}\) = \(\dfrac{4}{7}\)
b) x - \(\dfrac{5}{6}\) = \(\dfrac{1}{6}\)
c) \(\dfrac{-5}{7}\) - x = \(\dfrac{-9}{10}\)
d) \(\dfrac{5}{7}\) - x = 10
e) x : ( \(\dfrac{1}{9}\) - \(\dfrac{2}{5}\) ) = \(\dfrac{-1}{2}\)
f) ( \(\dfrac{-3}{5}\) + 1,25 ) x = \(\dfrac{1}{3}\)
g) \(\dfrac{1}{3}\)x + ( \(\dfrac{2}{3}\) - \(\dfrac{4}{9}\) ) = \(\dfrac{-3}{4}\)
Các bn giúp mk nhanh nha. Sáng mai mk phải nộp cho thầy r. Mk sẽ tick cho.

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