SOLUTION: What is the solution to (log base 16 of x) + (log base 4 of x ) + (log base 2 of x) = 7

Question 16747: What is the solution to
(log base 16 of x) + (log base 4 of x ) + (log base 2 of x) = 7
Answer by rapaljer(4671) (Show Source): You can put this solution on YOUR website!
There may be an easier way, but I can't think of it. Let's change to ln using the formula .

Multiply both sides by the LCD which is :

Divide both sides by 7:

By definition of equality of logarithms, or by raising both sides as a power of e,

It checks:

R^2 at SCC

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