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Solve this equation for x. Round your answer to
the nearest hundredth.
3 = In(x + 9)

Solve this equation for x. Round your answer to the nearest hundredth. 3 = In(x + 9)-example-1
User Rickless
by
9.0k points

1 Answer

5 votes

Answer:

x ≈ 11.09

Explanation:

Using the rule of logarithms


log_(b) x = n ⇒ x =
b^(n)

Given

ln(x + 9) = 3 , that is


log_(e) (x + 9) = 3 , then

x + 9 = e³ ( subtract 9 from both sides )

x = e³ - 9 ≈ 11.09 ( to the nearest hundredth )

User Jkebinger
by
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