SOLUTION: x 3(2 )=42

Question 149962: x
3(2 )=42
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given equation.

Divide both sides by 3.

Take the log of both sides.

Rewrite the left side using the identity

Divide both sides by .

Use the change of base formula to rewrite the right side.

So the answer is which approximates to
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