log6(x^7)-log6(x^4)=20

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1 Answer

log6(x7)-log6(x4)=20.

7log6(x)-4log6(x)=20,

3log6(x)=20,

log6(x)=20/3, x=620/3=154055 approx.

by Top Rated User (1.2m points)

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