QuestionJuly 15, 2025

Solve for y in the equation below. Round your answer to the nearest hundredth. Do not round any intermediate computations. e^y+9=2 y= square

Solve for y in the equation below. Round your answer to the nearest hundredth. Do not round any intermediate computations. e^y+9=2 y= square
Solve for y in the equation below.
Round your answer to the nearest hundredth.
Do not round any intermediate computations.
e^y+9=2
y= square

Solution
4.7(277 votes)

Answer

-8.31 Explanation 1. Take the natural logarithm of both sides Apply \ln to both sides: \ln(e^{y+9}) = \ln(2). 2. Simplify using logarithmic identity Use the identity \ln(e^x) = x: y + 9 = \ln(2). 3. Solve for y Subtract 9 from both sides: y = \ln(2) - 9. 4. Calculate the value Compute y = \ln(2) - 9 \approx -8.31 (using a calculator).

Explanation

1. Take the natural logarithm of both sides<br /> Apply $\ln$ to both sides: $\ln(e^{y+9}) = \ln(2)$.<br /><br />2. Simplify using logarithmic identity<br /> Use the identity $\ln(e^x) = x$: $y + 9 = \ln(2)$.<br /><br />3. Solve for y<br /> Subtract 9 from both sides: $y = \ln(2) - 9$.<br /><br />4. Calculate the value<br /> Compute $y = \ln(2) - 9 \approx -8.31$ (using a calculator).
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