tìm x

a\(\dfrac{5x-3}{3-2x}=\dfrac{2}{3}\)

b\(\left(\dfrac{4}{5}x+\dfrac{2}{3}\right)\div\dfrac{3}{4}=2\)

c\(\dfrac{3}{4}x-\dfrac{1}{3}=\dfrac{3}{5}\)

d\(\dfrac{2}{3}-\dfrac{3}{5}\div x=\dfrac{1}{4}\)

giúp mình nhé