SOLUTION: find x
-3log(x+2)+log5=0
The answer is -2+cube root of 5
What steps are involved in getting to that answer?
Algebra.Com
Question 147145: find x
-3log(x+2)+log5=0
The answer is -2+cube root of 5
What steps are involved in getting to that answer?
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given equation
Subtract from both sides.
Rewrite the left side using the identity
Rewrite the right side using the identity
Since the logs are equal with the same base, this means that arguments are equal
Flip the fractions
Cross multiply.
Simplify.
Take the cube root of both sides.
Subtract 2 from both sides.
Rearrange the terms.
So the answer is
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