SOLUTION: ln(x+3)+ln4=ln40

Question 147610: ln(x+3)+ln4=ln40
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given equation.

Combine the logs using the identity .

Distribute.

Since the logs are equal with the same base, this means that the arguments are equal.

Subtract from both sides.

Combine like terms on the right side.

Divide both sides by to isolate .

Reduce.

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Answer:

So the answer is

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