Tìm x biết: \(\left(\dfrac{3}{5}-\dfrac{2}{3}x\right)^3=\dfrac{-64}{125}\)

Tìm x biết: \(\left(3x^2-51\right)^{2n}=\left(-24\right)^{2n}\) (với n thuộc N*)

Tìm x biết: \(\left(8x-1\right)^{2n+1}=5^{2n+1}\)

Tìm x,y biết :

a)\(\left(\dfrac{3}{5}-\dfrac{2}{3}x\right)^3=\dfrac{-64}{125}\)

b)\(\left(x-\dfrac{2}{9}\right)^3=\left(\dfrac{2}{3}\right)^6\)

c)\(\left(0,4x-1,3\right)^2=5,29\)